Answer:
Magnesium
Explanation:
Magnesium is above iron in the reactivity series, which means that Mg can take oxygen from iron as it is a more reactive metal.
I believe the correct answer is B
Answer:
02 is a product
Explanation:
it doesnt take part in chemical reaction so its not reactant.02 doesnt alter rate of chemical reaction so it cannot be catalyst. it is gas it is not solid so it is a product.
Answer: 1,762.97 ft² ≈ 1,763 ft²
Explanation:
1) Conversion factor:
1 ft = 0.305m ⇒
1 = 1 ft / 0.305m ⇒
´[1]² = [1 ft / 0.305m]² ⇒
1 = 1 ft² / (0.305m)² ⇒
1 = 1 ft² / 0.093025 m²
2) 164 m²
164 m² × 1 ft² / 0.093025 m² = 1,762.97 ft² ≈ 1,763 ft²
