Answer:
2 Na + 1 Cl2 -> 2 NaCl
Explanation:
The answer is really simple, because if you have 1 nonmetal element that has a subscript of 2, you need to multiply the product and the first reactant by 2 to balance it.
I believe that the answer is 11.5
Answer: 
Explanation:
The unbalanced equation is

Balancing this equation, we get:

To times 4 and 3 together for mass and acceleration then your answer would be 12, So Force= 12