Chemistry, asked by divya20017, 11 months ago

formula mass with the example

Answers

Answered by MISSNA

Explanation:

some substances such as sodium chloride do not contain descrete molecules as their constituent units. In such compound positive and negative ions are present. it may be noted that in sodium chloride one Na+ ion is surrounded by six CL- ions as vice versa.

The formula such as NaCl is used to calculate the formula mass.

does the formula mass of sodium chloride is atomic mass of sodium + atomic mass of chloride

=23.0u+35.5u=58.5u..

I HOPE IT WILL HELP YOU..

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