Answer:
2
Explanation:
N₂ + O₂ ---> NO₂
balance
N₂ + 2O₂ ---> 2NO₂
Answer: Electrons
Explanation:The electron itself is small but it takes space as much as an atom by circling around the nucleus.
A base.
Basic solutions give OH- ions.
MgF2 magnesium fluoride
To store water inside of the plant
1. Flower
2. Leaves
3. Stem
4. Root