Which of the following contains both ionic and covalent bonding?
CH4 NaCl NH4Cl N2O4

If the formula for a compound is represented by X2Y3 and the charge on the Y ion is -2, what is the charge in the X ion?

+1
+2
+3
+4

Respuesta :

My answer would be +3

the answer to the first question would be NH4CI