The number 40 in the name calcium-40 represents

A. the atomic number

B. the number of protons in the atom

C. the sum of the protons and neutrons

D. none of these

Question

Jaydon Galloway

Chemistry

10 June, 02:21

The number 40 in the name calcium-40 represents

A. the atomic number

B. the number of protons in the atom

C. the sum of the protons and neutrons

D. none of these

+4

Answers (2)

Know the Answer?

Adolfo Campos · Answer 1

A. the atomic number

Explanation:

It is a member of the alkaline earth family of metals with the atomic symbol Ca, atomic number 20, and atomic weight 40. Calcium is the most abundant mineral in the body and combines with phosphorus to form calcium phosphate in the bones and teeth.

Rubi Oconnell · Answer 2

A) the atomic number

The number 40 in the name calcium-40 representsA. the atomic numberB. the number of protons in the atomC. the sum of the protons and neutronsD. none of these

The number 40 in the name calcium-40 represents

A. the atomic number

B. the number of protons in the atom

C. the sum of the protons and neutrons

D. none of these