Chemistry, asked by abbaswajahat704, 10 hours ago

Calculate the number of the moles of the following 7.8g of calcium carbonate

Answers

Answered by megaa7226

0

Answer:

hoops

sorry I didn't no the answers

Answered by vndnsngh14

1

Answer:

Given 3.2g CaO

atomic mass = 40+16

=56

moles of Ca ion = 563.2

=0.057

1 mol = 6.022×1023 atoms of Ca ion

0.057mol=3.44×1022 Ca ions

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