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Natalka [10]
3 years ago
6

Consider the reaction of a to form

Chemistry
1 answer:
Eva8 [605]3 years ago
3 0
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Hey can someone help me and show work please
Ivahew [28]

Answer: 2.54g

Explanation:

Molar Mass of H2O2 = (2x1) + (2x16) = 34g/mol

1mole (34g) of H2O2 contains 6.02x10^23 molecules

Therefore Xg of H2O2 will contain 4.5x10^22 molecules i.e

Xg of H2O2 = (34x4.5x10^22)/6.02x10^23 = 2.54g

5 0
4 years ago
Explain the difference between elements and compounds, a teacher filled
stiv31 [10]

Answer:

Kindly check explanation.

Explanation:

So, without mincing words the solution to this particular Question is given below:

First, an ELEMENT is a that entity that has what is known as the atoms. Although, there might be more elements but the recognized elements are group into the periodic table/chart. Examples of elements are Hydrogen, Helium, Lithium, Beryllium, Boron, carbon, Nitrogen, oxygen, Fluorine, neon, sodium, magnesium, Aluminium and so on.

A COMPOUND consist of different elements that are chemically combined. Examples of compounds are; H2O, CaCO3, H2SO4, HNO3, MgCl2, NaCl, HCl and many more.

Also, elements has the same atoms while componds have different number of atoms since it is a combination of elements.

Finally, ELEMENTS can not be broken down through the use of chemical process while COMPONDS can be broken down through chemical processes.

To the second part of the question. The box that will represent elements will contain balls of the same colors and the balls are not joined together.

6 0
3 years ago
In a game of soccer, Jenny kicks the ball straight down the field. Her teammate Craig is waiting close by. He does not allow the
tigry1 [53]

Answer:

B. It moves more rapidly in the same direction.

Explanation:

6 0
3 years ago
New evidence can lead to a change in scientific knowledge. (20 points) True False
GuDViN [60]
The answer to this question would be True.
4 0
3 years ago
Read 2 more answers
Which of the greenhouse gases are carbon compounds?
Trava [24]

Answer:

Methane (CH4),Carbondioxide green house gases are carbon compounds

8 0
3 years ago
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