Question

Convert in to mole
1. 12g of O2 gas
2. 48 gms of Mg
3. 22 gms of CO2

Answer 1

Explanation:

here is your answer...

Answer 2

Answer:

1. 1 mole = given mass / molecular mass

so 12 gram of O2 is equals to 12/(16*2) (O2=16*2)

= 375 mol (approx)

2. Similarly , 48 grams of magnesium is equals to 48/(12*2) = 2 mol (approx)

3. Similarly 22 grams of CO2 is equals to 22/44= 0.5 mol .

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