Question

Plz answer question 9 in the picture... with an explanation

Answer 1

Figure B show element

Step-by-step explanation:

Element is made up of same type of atoms and in figure b only one type of atom is present

Answer 2

b)

Step-by-step explanation:

A substance that cannot be broken down into simpler substances by chemical means. An element is composed of atoms that have the same atomic number, that is, each atom has the same number of protons in its nucleus as all other atoms of that element.