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Zinaida [17]
2 years ago
9

Someone who knows how to do this please help me!!!!!

Chemistry
1 answer:
Sindrei [870]2 years ago
5 0
It may just be my internet but the picture is just white. maybe try reposting this..?
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CH4(g)+O2(g)→CO2(g)+H2O(g). What mass of water is produced from the complete combustion of 5.00×10−3 g of methane?
bixtya [17]

Answer:

1gram of water

Explanation:

First balance the equation

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Ratio is 1:2

500×10-3what about 2?

500×10-3×2=1g

1g of water

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Volgvan
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Explanation:

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The number 13 has 2 sig. figs.

The number 104 has 3 sig. figs.

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