7. What is the percent composition of chromlum in BaCro?

asked Jan 18, 2021 55.5k views

5 votes

by Gobra

4.1k points

Please log in or register to add a comment.

1 vote

Answer:

20.5%

Step-by-step explanation:

molar mass of BaCrO4 = 253.3 g/mol

molar mass of chromium = 52 g/mol

find percentage by dividing =

$(52)/(253.3) * 100\%$

Djn answered Jan 22, 2021

by Djn

4.3k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.4m questions

5.6m answers