Chemistry, asked by Herkhinwale, 1 month ago

How many moles of calcium atoms are in 20 g calcium?

Answers

Answered by XxIndianpilotxX

3

Answer:

CaCO

3

atomic mass = 40+12+3×16

=100

moles =

atomicmass

gramweight

=

100

20

(given)

=0.2 moles

Explanation:

I HOPE THAT IT'S HELPFUL FOR YOU.

Answered by chabriislive

2

0.5 moles is the correct answer

since atomic mass of ca is 40 so in 20 gram there will be .5 moles

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