Question

Directions: Show all of your work for each of the following problems.

3. What is the % Ba in Ba(NO3)2?














4. What is the % of each element in Ni3(PO4)2?
















5. What is the % of each element in Al2(CrO4)3?















6. What is the % of each element in (NH4)2(SO4)?

Answer 1

Answer:

3.Ba=2

4.Ni=2...PO4=3

5.Al=3...CrO4=2

6.NH4=1...SO4=2