Question

please answer it pleas​

Answer 1

Answer:

1. chemical change

2. calcium carbonate

3. 100°c

4. base

5. fe2o3

6. it loses it's magnetism

Answer 2

Explanation:

1. CHEMICAL CHANGE [B]
2. CALCIUM CARBONATE [B]
3. 100°C [C]
4. Base [B]Sodium hydroxide is used to manufacture soaps, rayon, paper, explosives, dyes, and petroleum products. It is also used in processing cotton fabric, laundering and bleaching, metal cleaning and processing, oxide coating, electroplating, and electrolytic extracting.
5. Fe2O3[C]
6. It losses its magnetism[A]