Question

the number of atom in 0.004 gram of magnesium will be find

Answer 1

hey mate!!

here is u r answer !!

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Answer 2

heya.....answer is here......

●Mass of Mg=24g

Number of moles in 0.004g=4/24000=1/6000

hence, number of atoms=(6.022*10^23)/6000

=6.022*10^20/6

3.011*10^20/3

10.026*10^19 atoms.