Question

1 g of Si contains 'x' atoms. how many atoms are there in 0.8 g of Ca​

Answer 1

Answer:

moles of silicon = 0.004

Thus 0.04 moles of silicon contains n atoms.

According to Avogadro's law, 1 mole of every substance contains same number of particles

moles of calcium is 0.02

0.04 moles of silicon contains n atoms.

0.02 moles of calcium contains=0.5n

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