Question

Calculate the no. Of moles nd no. Of molecules in 0.44 gram of co2

Answer 1

No. of moles = 0.44/44 = 0.01. No. of molecules = 0.01*6.022*10²³ molecules

Answer 2

no. of moles = given mass/molar mass

= 0.44/44

=0.01

no. of moles = N./N

0.01 = 6.022*10²³/N

N= 6.022×10∧21