Which one of the following compounds is not
a salt?
1. cr(oh)3
2. fe(no3)3
3. na2so3
4. kmno4
5. ca(clo4)2

How are elements arranged in a periodic table

Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5

Which of the following compounds would be expected to have the strongest ionic bonds? a)the compound that has b)the largest ions with the greatest charge c)the compound that has d)the largest ions with the least charge the compound that has the smallest ions with the greatest charge the compound that has the smallest ions with the least charge