Why are most fertilizers rich in nitrogen and phosphorous?
a) to increase the amount of nitrogen and phosphorous in the soil, which are essential for soil texture.
b) to increase the amount of nitrogen and phosphorous in the soil, which are essential for the water retention capacity of soil.
c) to replenish nitrogen and phosphorous in the soil, which are most essential for plant growth.

Calcium chloride +gold(1) oxide—>

Many free radicals combine to form molecules that do not contain any unpaired electrons. the driving force for the radical–radical combination reaction is the formation of a new electron‑pair bond. consider the chemical equation. n(g)+no(g)⟶nno(g) n(g)+no(g)⟶nno(g) write lewis formulas for the reactant and product species in the chemical equation. include nonbonding electrons. n(g)n(g) select draw rings more erase select draw rings more erase select draw rings more erase n no(g)

What is a difference between a mixture of elements and a mixture of compounds