Question

calculate number of atoms in 10g of aluminium​
plz answer

Answer 1

Answer:

2.61×10^23 atoms

Explanation:

no. of moles = given mass/ molar mass

n = 10/23

we know that

no. of moles = no. of particles/Avogadro's no.

10/23 = x/6.022 ×10^23

x = 10×6.022×10^23/23

x = 6.022×10^24/23

x = 2.61×10^23

Answer 2

Explanation:

Same to same as above answer