Question

The number of electrons, protons and neutrons present in a bivalent positively charged calcium ion with

mass number (40) is​

Answer 1

Answer:

mass no. mean

MATLAB......

Answer 2

Answer:

Isotopes are named for their mass numbers, for example, carbon-14. The mass number of an isotope is the sum of the number of protons and neutrons in the atomic nucleus. The atomic number is the number of protons. The calcium-40 isotope has a mass number of 40 , and an atomic number of 20 , therefore it has 20 protons.

Explanation:

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