Answer:
to provide food to the plant also known as glucose
Answer: Covalent bonds usually occur between nonmetals. In Covalent bond elements share their electrons.
Answer:
40 Grams
Explanation:
Fe2O3 is 2 parts Iron 3 parts Oxygen.
Assuming the molecular weights of both are equivalent (<em>ideal elemental law</em>), it is a 2:3 ratio, or 2/5 of the total.
2/5 of 100 is 40, so the answer is
40 grams