Question

8 grams of magnesium contains how many moles​

Answer 1

Answer:

194.48

Explanation:

The relative masses of each element can be found on the periodic table. For example, one atom of magnesium weighs 24.31 amu (atomic mass units). However, one mole of magnesium weighs 24.31 gm

194.48

Answer 2

Answer:

Given mass of magnesium = 8g

Molar mass of magnesium= 24g

Now,

Number of moles= Given Mass/Molar mass

= 8/24

= 1/3

= 0.33