Question

. 48 grams of magnesium contains - atom.
(a) 1.204 x 1024
(b) 12.04x1023
(c) 12.04x1020
(d) 12.04x1019​

Answer 1

Answer:

b 12.04 into 1023

Explanation:

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Answer 2

Answer:

12.044*10^23

Explanation:

n=given weight/atomic mass = no given/avegedro no

=48/24=no given/6.022*10^23

=2*6.022*10^23=atom of mg in 48 gm

=12.044*10^23