We are given with the total mass of fertilizer which is 14.1 oz. This is equivalent to 399.73 grams. 15% of the total is the amount of nitrogen. Thus, the nitrogen amount is 59.96 grams.
Answer:
Hydrogen
Explanation:
Hydrogen can never be central atom despite its low electronegativity
The alkaline earth metals (the second group) because their ion charge is +2
Answer:
The composition of air this is because it vmade up of oxygen, nitrogen, Nobel gages and Carbon dioxide