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Tcecarenko [31]
3 years ago
11

When elements form compounds, the elements

Chemistry
1 answer:
Maurinko [17]3 years ago
7 0

Answer: it's always change there physical state

Explanation:

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A spacecraft is filled with 0.500 atm of N2 and 0.500 atm of O2. Suppose a micrometeor strikes this spacecraft and puts a very s
Archy [21]

Answer:

N2 is lost from the craft 6.9% faster than O2 is lost.

Explanation:

<u>Step 1:</u> Data given

0.500 atm of N2

0.500 atm of 02

Molar mass of 02 = 2*16 g/mole = 32 g/mole

Molar mass of N2 = 2* 14 g/mole = 28g/mole

<u>Step 2:</u> Calculate the rate of loss

r1N2 / r2O2 = √(M2(02)/M1(N2))  = √(32/28) = 1.069

1.069-1)*100= 6.9%

This means N2 is lost from the craft 6.9% faster than O2 is lost.

7 0
4 years ago
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The chemical equation for SO + H2O
Ivahew [28]
<span>SO3 + H2O = H2SO4 that's the chemical equation.</span>
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3 years ago
PLEASEPLEASEPLEASE HELP ME IVE BEEN ASKING FOR ALMOST AN HOUR NOW AND NO ONES HELPING ME ILL GIVE BRAINLIEST PLS JUST HELP :((
SOVA2 [1]

Answer:

C

Explanation:

3 0
3 years ago
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A mass of one centigram is a mass of<br><br> A 100g<br><br> B 10 g<br><br> C .01 g<br><br> D 1000 g
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Mass of 1 centigram is equal to 0.01 grams
So, option C is your answer!

Hope this helps!
4 0
3 years ago
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If the atomic mass of 1 oxygen atom is 15.9994 amu, how much mass does of 1 mole oxygen have?​
IrinaK [193]

Answer:

15.9994 amu

Explanation:

By definition 1 mole of any substance is the mass that contains 1 Avogadro's Number of particle. (=> 6.02 x 10²³ particles/mole).

1 mole Oxy => 15.9994 amu => contains 6.02 x 10²³ particles Oxy /mole

1 mole Sulfur => 32.064 amu => contains 6.02 x 10²³ particles Sulfur /mole

1 mole H₂O => 18 amu => contains 6.02 x 10²³ molecules of water / mole.

6 0
3 years ago
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