46.3k views
6 votes
A 15.33 g sample of magnesium oxide is found to contain 12.67 g of magnesium. What is the percent (by mass) composition of

the magnesium in the compound?
026 Ma

User Dommer
by
7.2k points

2 Answers

2 votes

Answer:

12.67g of Mg / 15.33g of MgO * 100% = 82.6% of Mg

Step-by-step explanation:

User Jsol
by
7.5k points
2 votes

Answer:

Step-by-step explanation:

I can help

User Naman Sogani
by
7.0k points