Question

4 moles of a compound X weigh 176 gram compound X is

Answer 1

1 mol of CO2 has 44 grams.

4 mols of CO2 have X grams.

Cross multiply and you'll get 44 x 4 = 1 x X = 176 grams.

Answer 2

The answer to this question is 44 gram. It is because the Moles are equals to Given mass / Molar mass (M).

The given condition is that Moles are equal to 4 and Given mass is equals to 176 gram.

Now, we have to substitute the values and we will get the value of M which is 44.

Hence, the name of a compound is Scandium.