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ahrayia [7]
2 years ago
9

Can y’all please help me

Chemistry
1 answer:
Scrat [10]2 years ago
8 0
The measure is the same. :)
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Assume the following is a neutral atom.
Lena [83]

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2. carbon

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3 years ago
Methane, CH4, burns in oxygen gas to form water and carbon dioxide. What is the correct balanced chemical equation for this reac
maks197457 [2]

The correct balanced chemical equation which occur when methane burn in oxygen gas is

CH4 + 2O2 --> 2H2O +CO2 (answer D)

when methane is burned in presence of oxygen gas it produces carbon(IV) oxide and water and energy,that is 1 mole of CH4 reacted with 2 moles of O2 to form 2 moles of water and 1 mole of CO2 and enegy. This energy make the methane to be used as fuel.

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According to the law of conservation of mass, the total mass of the reacting substances is
atroni [7]

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I would say the last one because mass is not created nor destroyed.

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7 0
2 years ago
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andrew11 [14]

Answer:

B if I remember right.

Explanation:

5 0
3 years ago
How many moles are there in 7.5 L Of H2
True [87]
So multiply number of moles x number of atoms/mole = 1.8066 x 10^24 atoms of H2. One mole of any gas at STP has a volume of 22.4 L. So first determine the number of moles of gas you have.
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7.5 \div 22.4
that 's what I think
3 0
3 years ago
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