Question

54. What are active metals? Give examples with equations. chemistry ch acid, base,and salts ​

Answer 1

Explanation:

When base reacts with metal, it produces respective salt and hydrogen gas. The presence of hydrogen gas is confirmed by a pop sound that is produced by hydrogen gas when it comes in contact with fire. Sodium hydroxide gives hydrogen gas and sodium zincate when reacts with zinc metal.

Answer 2

Answer:

a metal is said to be an active metal when it reacts strongly and quickly with other elements due to the electrons in it structure.