Answer:
water
Explanation:
you can go longer without food than you can with water.
Answer:
2NaN₃ → 2Na + 3N₂
Explanation:
First we use the information given by the problem to <u>write an unbalanced equation</u>:
There are 3 N atoms on the left side and only 2 on the right, to remedy that we<u> put a 2 coefficient on NaN₃ and a 3 coefficient on N₂</u>:
Now there are 6 N atoms on both sides of the equation. What's left is to <u>balance Na atoms</u>:
The equation is now balanced.
Definitely the answer is d