IDNLearn.com: Where questions are met with accurate and insightful answers. Find in-depth and accurate answers to all your questions from our knowledgeable and dedicated community members.

Help it’s about Binary compounds and transition metals

Help Its About Binary Compounds And Transition Metals class=

Sagot :

Answer:

Cr 6+ & SO4 2-

Explanation:

Sulfate is a polyatomic ion that has a charge of 2-. There are three of them in the chemical formula so it equates to a 6- total charge. Thus, chromium must have a 6+ charge to give the compound a neutral charge.