Science, asked by sivakarthik4227, 1 year ago

How many grams of neon will have same no of atoms as 4 grams of calcium

Answers

Answered by NidhraNair
5
hello ☺



Mass of 1 atom of Ne = 20/6.022*10²³ g


Number of particles in 4 g of Ca,

= 4/40*6.022*10²³

= 6.022*10²² atoms

atoms of Ne same as 4 g of Ca 

=20*6.022*10²²/6.022*10²³

=20/10

=2 g

thank you
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