CAN SOMEONE HELP IT WOULD MEAN THE MOST??!!!

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Answer 1
Where’s the question bro??

Related Questions

A(n) ___ is a compound that dissolves in water to produce hydrogen ions in solution. A(n) ___ produces hydroxide ions. Acids have a ___ taste and bases have a ____ taste. Both acids and bases conduct ____ and are ____. A pH of ____ is neutral. A pH of 6 is ___ and a pH of 14 is a __

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Answer:

see explanation

Explanation:

Question

A(n) ACID is a compound that dissolves in water to produce hydrogen ions in solution. A(n) _BASE__ URhydroxide ions. Acids have a SOUR___ taste and bases have a BITTER____ taste. Both acids and bases conduct _ELECTRICITY___ and are _REACTIVE___. A pH of7 ____ is neutral. A pH of 6 is _ACIDIC__ and a pH of 14 is a BASIC__

If 83.6 grams of H2 and 257 grams of N2 react, how many grams of ammonia will be produced?

Answers

The mass of ammonia that would be produced is 312.5 g

First, we will write a balanced chemical equation for the reaction

The balanced chemical equation for the reaction is

3H₂(g) + N₂(g) → 2NH₃(g)

This means

3 moles of hydrogen gas reacts with 1 mole of nitrogen gas to produce 2 moles of ammonia.

First, we will determine the number of moles of each reactant present

For Hydrogen (H₂)

Mass = 83.6 g

Molar mass = 2.016 g/mol

Using the formula

[tex]Number\ of\ moles = \frac{Mass}{Molar\ mass}[/tex]

Number of moles of H₂ present = [tex]\frac{83.6}{2.016}[/tex]

∴ Number of moles of H₂ present = 41.468254 moles

For Nitrogen (N₂)

Mass = 257 grams

Molar mass = 28.0134 g/mol

∴ Number of moles of N₂ present = [tex]\frac{257}{28.0134}[/tex]

Number of moles of N₂ present = 9.174181 moles

Since,

3 moles of hydrogen gas reacts with 1 mole of nitrogen gas to produce 2 moles of ammonia

Then,

27.522543 moles of hydrogen gas will react with the 9.174181 moles of nitrogen gas to produce 18.348362 moles of ammonia

18.348362 moles of ammonia will be produced during the reaction

Now, for the mass of ammonia that would be produced

From the formula

Mass = Number of moles × Molar mass

Molar mass of ammonia = 17.031 g/mol

Mass of ammonia that would be produced = 18.348362 × 17.031

Mass of ammonia that would be produced = 312.49095 g

Mass of ammonia that would be produced ≅ 312.5 g

Hence, the mass of ammonia that would be produced is 312.5 g

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When a 1.0 gram of a salt is added to a beaker containing a solution of the salt, the salt crystals dissolve. It can be concluded that the original solution was...

Select one:
a. concentrated.
b. saturated.
c. supersaturated.
d. unsaturated.​

Answers

b) unsaturated

Hope this helped you- have a good day bro cya)

All live things (plants included) must turn food into _________ that can be used (___________), and then release waste products.





Earth science!

Answers

Answer:

I think it is

1. energy

2. respiration

Which is the Lewis structure for H3PO4?
::
i
H-Ö
0-H
ö
öz-ö-1
H
I
H
H-0–H
ô–P 6

Answers

Answer:

C. H:C:H:H

Explanation:

Follow these simple steps to correctly draw a Lewis dot structure: Add up the total number of valence electrons found in the entire compound. Draw the simple structure (skeleton structure) of the compound by connecting everything with single bonds only. Add electrons to all the noncentral atoms. Put any unused electrons on the central atom.

which of the following controls all the activities which go on in the cell​

Answers

Answer:

That would be the necleus! I hope this helps you! :)

The answer to the question is nucleus

Write the chemical formula for disilicon hexabromide.

Answers

Answer:

Br6Si2

Explanation:

The chemical formula for disilicon hexabromide is Si₂Br₆.

The chemical formula of a compound is a symbolic representation of its chemical composition.

Chemical formulae gives information about the elements that constitute the molecules of a compound and also about the ratio in which the atoms of these elements combine to form such molecules.

Every constituent component in a chemical formula is identified with its chemical symbol, along with the relative number of atoms that make up each element.

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how much does it cost to fill a 100lb propane tank

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Answer:

$500

Explanation:

G00gle.

NO LINKS PLS!!!
AND I WILL MARK THE BRAINEST ANSWER

Answers

Answer:

(H2O)n

raduim hydroxide

hBr

carbonic acid

Explanation:

Why does hydrogen contain more energy than gasoline?

Answers

Answer:

In fact, a fuel cell coupled with an electric motor is two to three is more efficient than an internal combustion engine running on gasoline.

Explanation:

Because hydrogen has a low volumetric energy density, it is stored onbaord a vehicle as a compressed gas to achieve the driving range of conventional vehicles.

What determines the energies of light that an element can absorb?

Answers

Answer:

Atom

Explanation:

An atom can absorb or emit one photon when an electron makes a transition from one stationary state, or energy level, to another. Conservation of energy determines the energy of the photon and thus the frequency of the emitted or absorbed light.

write short notes on the following:1. Analytical chemist 2. Chemical engineer 3. Healthcare scientists 4. Forensic scientist 5. Research scientist 6. Toxicologists 7. Pharmaceutical chemist 8. Nuclear chemist 9. Industrial chemist.​

Answers

Analytical chemistry studies and uses instruments and methods used to separate, identify, and quantify matter. In practice, separation, identification or quantification may constitute the entire analysis or be combined with another method. Separation isolates analytesChemical engineers use chemistry and engineering to turn raw materials into usable products, such as medicine, petrochemicals, and plastics on a large-scale, industrial setting. They are also involved in waste management and research. ... They may be involved in designing and constructing plants as a project engineer.A healthcare scientist or medical scientist is a scientist working in any of a number of health related disciplines. Healthcare scientists may work directly for health service providers, or in academia or industry. Forensic science, also known as criminalistics, is the application of science to criminal and civil laws, mainly—on the criminal side—during criminal investigation, as governed by the legal standards of admissible evidence and criminal procedure. Research scientists are responsible for designing, undertaking and analysing information from controlled laboratory-based investigations, experiments and trials. You could work for government laboratories, environmental organisations, specialist research organisations or universities.Toxicology is a scientific discipline, overlapping with biology, chemistry, pharmacology, and medicine, that involves the study of the adverse effects of chemical substances on living organisms and the practice of diagnosing and treating exposures to toxins and toxicants. A medicinal or pharmaceutical chemist researches and creates chemical compounds for use as drugs. By applying chemical research techniques to isolate natural healing agents or develop artificial ones, these chemists play a vital role in the pharmaceutical industry.Nuclear chemists conduct basic, applied, or theoretical research. They often work in laboratories and may be responsible for operating, maintaining, and repairing state-of-the-art instrumentation.Some industrial chemists work to improve product efficiency or to create better building materials, plastics, textiles, or petroleum products. They may help to set new industry standards, improve production techniques, and increase the effectiveness of various chemical processes.

Which of the following describes a chemical property of oxygen?
Oxygen is a gas at room temperature.
An oxygen molecule has an atomic mass of 32 a m u.

The density of oxygen is 0.00133 grams per centimeter cubed .

Oxygen reacts with iron to form rust.

Answers

Answer:

Oxygen Reacts with Iron to Form Rust is the Correct Answer

PLEASE HELP ASAP 100 POINTS!!!!!

Answers

Answer:

Melting

Explanation:

• A chemical change is a change that can be reversed.

Other chemical changes include;

Melting (solid to liquid)Evaporation (liquid to gas)Condensation(gas to liquid)Sublimation (solid to gas and gas to solid)[tex].[/tex]

The electronic configuration of an element is given below.

Element 1: 1s22s22p4

Which statement about the reactivity of the element is true?

It is reactive because it has to gain an electron to have a full outermost energy level.
It is unreactive because it has to lose an electron to have a full outermost energy level.
It is reactive because it has to gain two electrons to have a full outermost energy level.
It is unreactive because it has to gain two electrons to have a full outermost energy level.

Answers

Answer:

It is reactive because it has to gain an electron to have a full outermost energy level.

Explanation:

Answer:

A

Explanation:

what is the chemical formula for the most common fragment of acetic acid?

Answers

Answer:

the scientific formula is C2H4O2

Explanation:

The cleavage of the compounds resulted in the fragments with varying stability. The most common fragment of acetic acid is [tex]\rm C_2H_4O_2^+[/tex].

What are the most common fragments?

The common fragments in the molecular compound are the species that result in the neutral ions adn electrons with the cleavage of the bonds.

Acetic acid is a weak acid in nature, and is composed of the carbon, hydrogen and oxygen elements.

The cleavage of the species in the acetic acid spectrum resulted are, [tex]\rm [COOH^+],\;[CH_3CO^+],\;[CH_2CO^+],\;[HCO^+],\;[CO^+],\;[CH^3^+][/tex].

The species, with the highest m/z ration, has been the most common fragment of the acetic acid. The m/z ratio of the following species is given in the table attached.

From the table, the highest ratio for the stability has been found with [tex]\rm C_2H_4O_2^+[/tex]. Thus, the most common fragment of acetic acid is [tex]\rm C_2H_4O_2^+[/tex].

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Someone help me with this I will make you brain

Answers

Answer:

D, took the test

Explanation:

Answer:

D: To show how using a list of examples can strengthen a claim

Hope this helps! <3

how to calculate atomic mass of sodium ?(in process)​

Answers

Answer:

Atomic mass of Sodium is 22.9897 u. Note that, each element may contain more isotopes, therefore this resulting atomic mass is calculated from naturally-occuring isotopes and their abundance. The unit of measure for mass is the atomic mass unit (amu). One atomic mass unit is equal to 1.66 x 10 -24 grams.

Explanation:

does the number of electrons reaching the detector increase or decrease as you change the frequency?

Answers

If you increase the frequency, the photon will have more energy and can therefore transfer more electrons to the other side. As such, you will have an increased current.

PLEASE HELP 35 POINTSSS

Answers

Answer:

I think it's B or A. Though I believe it is more so B. I think I'm right though.

Explanation:

Your answer would be D <3


I’m so sorry if this is wrong let me know if it is.

1
2. How does a detergent remove a stain?
?

Answers

Answer:

By using various chemical compounds to lift the stain while being gentle enough to keep fabric intact.

HELPPPPP ASAPPP PLZZZZ

Answers

Answer:

9

Explanation:

i think i dont know

maybe someone tell me if I'm wrong

9. I’d say the same

Describe how glacier mice are complete ecosystems, even though they are tiny.
GIVING BRAINIEST

Answers

Answer: The clumps, known as glacier mice, have been found to contain miniature ecosystems

Explanation: Because glaciers are in constant, if slow, motion and are frequently blasted by strong winds.

The clumps, known as glacier mice, have been found to contain miniature ecosystems. And even in freezing temperatures, scientists found, the inhabitants manage to thrive. In high winds glacier mice, which form when clumps of dust and organic debris develop a layer of moss over time, hop across vast sheets of ice.

What organisms live in glacier mice?

These included springtails (small insect-like animals), water bears (also known as tardigrades, the only animals known to have survived in space), and roundworms. Globally, glacier mice are rare.

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Your future is affected by your choices today? I agree or disagree​

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Answer:

The choice that we had decided on doing today factors our future because whatever choice we decide on doing in the present day can impact how our life will play out in the future. ... After all, it is your life, so whatever you chose to do, you have the power to decide and create what you think would be best for you

Explanation:

What was the ratio in the formula for Iron (II)
oxide?
lete
What was the ratio in the formula for Iron (III)
oxide?
DONE

Answers

Answer:

In Iron (II) oxide, ratio is 1:1

In iron (III) oxide, ratio is 4:2

[tex].[/tex]

In Iron (II) oxide, ratio is 1:1

What is the importance of iron oxide?

Iron oxides are very important components in most soils as they have major influence on chemical, physical, and microbial properties of soils. Because of their nanoparticulate size (usually 5-200 nm), iron oxides possess large specific surface area.

Generally, iron oxides are prevalent, widely used as they are inexpensive, and play an imperative role in many biological and geological processes. They are also extensively used by humans, eg, as iron ores in thermite, catalysts, durable pigments.

When iron is exposed to moisture or oxygen, oxidation occurs. During this chemical reaction, iron is converted into iron oxide. The iron oxide typically has a reddish, flaky appearance that becomes progressively worse over time.

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is preferable a high percent error or a low percent
error?

Answers

Explanation:

Percent errors tells you how big your errors are when you measure something in an experiment. Smaller percent errors mean that you are close to the accepted or real value. For example, a 1% error means that you got very close to the accepted value, while 45% means that you were quite a long way off from the true value.

roq-sbam-yiq come guys fast ​only g

Answers

Answer:

what is this?

Explanation:

write your question

That’s not even English

any atom is most stable when it’s outermost energy level contains

Answers

Explanation:

Atoms are at their most stable when their outermost energy level is either empty of electrons or filled with electrons. Sodium atoms have 11 electrons. Two of these are in the lowest energy level, eight are in the second energy level and then one electron is in the third energy level.

Any atom is most stable when it’s outermost energy level contains eight electrons.

What is an atom?

An atom is defined as the smallest unit of matter which forms an element. Every form of matter whether solid,liquid , gas consists of atoms . Each atom has a nucleus which is composed of protons and neutrons and shells in which the electrons revolve.

The protons are positively charged and neutrons are neutral and hence the nucleus is positively charged. The electrons which revolve around the nucleus are negatively charged and hence the atom as a whole is neutral and stable due to presence of oppositely charged particles.

Atoms of the same element are similar as they have number of sub- atomic particles which on combination do not alter the chemical properties of the substances.

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Convert 0.04 HL to L.

Answers

Answer:

4 liters brainliest Idc rn

Explanation:

jk but enjoy kiddos :(

Answer:

4 liters

Explanation:

In order to get the answer you just need to multiply the volume amount by 100.

[tex]0.01 \times 100 = 1[/tex]

0.01HL = 1 L

0.01 4HL = 4L

= 4 liters

Hope this helps.

which will have a greater volume: 10 grams of liquid water or 10 grams of solid water?

Answers

The volume of 10 grams of frozen water is more than the volume of 10 grams of liquid water
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