Question

How many moles are in 12.15 g of Mg?​

Answer 1

Explanation:

this is answer for your question

Answer 2

GIVEN

• Mass of Mg = 12.15 g

WE KNOW THAT

• Molar mass of Mg = 24.305g/mol
• Moles = Mass / Molar mass

SOLUTION

• Moles = 12 / 24.305
• Moles = 0.4998 mol