ISOTOPIC NOTATION SET 2

WHAT IS PROTON NUMBER

• 19

• 20

• 21

• 22

NUMBER OF PROTONS AND NUMBER OF ELECTRONS ARE SAME

• YES

• NO

WHAT IS NUMBER OF ELECTRONS

• 18

• 19

• 20

• 21

WHAT IS MASS NUMBER

• 39

• 19

• 20

• 21

WHAT IS NUCLEON NUMBER

• 19

• 38

• 39

• 40

WHAT IS THE NAME OF THIS ELEMENT

• SODIUM

• POTASSIUM

• KALSIUM

• KALIUM