Question

Moles of Oxygen atoms in 9g of Mg(NO3)2 is

Answer 1

Answer:

heya!

Moles of O atoms in 9.00g of (Mg(NO_3)_2 is 0.402.

According to avogadro's law, 1 mole of every substance occupies 22.4 L at STP and contains avogadro's number 6.023\times 10^{23}6.023×10

23 of particles.

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