Question

Date
Page
A price of coppor weighs 0.6359; How many
atoms of copior
does it contain ?​

Answer 1

The atomic mass of Copper ( Cu ) is 63.5 u . There fore , the molar mass of Copper is 63.5 g . So , 63.5 g of Cu will contain 6.022 * 10^23 . So , 0.635 g of Cu will contain 6.022 * 10^23 / 100 = 6.022 * 10^21 .

Request :- plz mark as brainliest