asked 32.5k views
4 votes
A substance has a percent composition of 17.55% Sodium, 39.70%

Chromium, and 42.75% Oxygen. What is the empirical formula of the
substance? *

Need help anyone plz :)

asked
User Schmop
by
7.9k points

1 Answer

4 votes

Cr2Na2O7

Sodium Dichromate

answered
User Elewinso
by
8.1k points