Answer:
Concentration will decrease
Explanation:
Answer:
element is the smallest particles which cannot be broken down.
I can only find 2, I hope this helps
-To deliver oxygen to the cells of the body's tissues and remove carbon dioxide.
- The lungs also remove carbon dioxide from the blood. If carbon dioxide built up in a body, death would result.
N = 3
O = -2
1(3) +2(-2)= -1
