Question

Which numbers should go in the blanks when this equation is balanced? _Pb(NO3)2 +_NaCl->NaNO3+_PbCl2

Answer 1

Answer: First, you need a blank in front of NaCl or else you cannot balance this equation. However, if you do put a blank there:

1, 2, 2, 2

Step-by-step explanation:

Here is the balanced equation

1 Pb(NO3)2 + 2 NaCl-> 2 NaNO3+ 1 PbCl2