O → group 6A → -2 charge
Ca → group 2A → +2 charge
SO42- → polyatomic ion → -2 charge
Na → group 1A → +1 charge
K → group 1A → +1 charge
ClO4- → polyatomic ion → -1 charge
Give the charges of the cation in each of the following compounds CaO, Na2SO4, KClO4, Fe (NO3) 2, Cr (OH) 3.
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Ionic and Covalent Compounds concept. If you need more Ionic and Covalent Compounds practice, you can also practice Ionic and Covalent Compounds practice problems.
What professor is this problem relevant for?
Based on our data, we think this problem is relevant for Professor Liwosz's class at UB.