Chemistry, asked by hannahjames, 3 months ago

calculate the mass of 2.5x10^23 formula units of calcium phosphate

Answers

Answered by dimple1430
0

Answer:

128.69gm

Explanation:

Formula units is used for salts made by ion namely cation and anion .

Formula units=moles×Na

Na=avagadro number which is 6.022×10²³

Moles=2.5×10²³/6.022×10²³=0.4151 moles

Mass=moles×molar mass

Mass=0.4151×310=128.6947gm

Answer= 128.69gm..

Similar questions