Question

an isobar of 20ca40​

Answer 1

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A colloidal solution is one in which the material is evenly suspended in a liquid.

From the given examples, form the pair of isotopes and the pair of isobars:

18Ar40, 17Cl35, 20Ca40, 17Cl37

From the given pair of examples, the pair of isobars which could be formed are:

18 Ar 40, 20 Ca 40, 17 Cl 35, 17 Cl 37.

An isobar is each of two or more isotopes of different elements, with the same atomic weight.

Isobars are atoms of different chemical elements that have the same number of nucleons.

Isobars mainly differ in atomic number but have the same mass number.

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Answer 2

18 argon 40 is isobar