Question

state whether true or false:

1) Reactants are written on the left hand side of a chemical equation.
2) Valency of helium is zero.
3) Valency can be expressed in fractions.
4) A Skeleton equation tells about the number of atoms of each element involved in the chemical reaction.
5) MG 2 + and NO -3 are the examples of radiclas.​

Answer 1

Answer:

True

true

false

false

true

Answer 2

Answer:

1) true

2)true

3)false

4)i dont know

5) true

Explanation: