Question

Question- 5- Give one word for the following -
1. Combing capacity of an atom of an element......
2. Number placed in front of a symbol or chemical formula in an equation ..
3. Used to represent a chemical reaction........
4. Circular path in which electrons revolve around the nucleus...
5. Positively charged core in which mass of the atom is concentrated​

Answer 1

Answer:

here is your answer.

Explanation:

1 ) valency