Question

Give symbol for each of the following isotopes:(a) Atomic number 19, mass number 40(b) Atomic number 7, mass number 15(c) Atomic number 18, mass number 40(d) Atomic number 17, mass number 37

Answer 1

Answer:

potassium ,nitrogen,argon,chlorine

Answer 2

Give the symbol for each of the following isotopes:

(a) Atomic number 19, mass number 40: It is known as potassium.

(b) Atomic number 7, mass number 15: It is known as nitrogen.

(c) Atomic number 18, mass number 40: It is known as argon.

(d) Atomic number 17, mass number 37: It is known as chlorine.