Question

what is the no. of moles in 12 grams of CO2​

Answer 1

Answer:

1 mole of CO2 = 44 g

12 grams of CO2 = 12/44 g

= 0.272727.. g

Answer 2

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$1 \: mole \: of \: co2 \: \: \: \: has \: \: \: \: 44g \\ ?moles \: of \: co2 \: has \: 12g$

$x = 12 \div 44 \\ = 0.27mol$