3 years ago

Balance the equation. _ SIO2 + _ CaC2 -> _ Si + _ CaO + _ CO2

Chemistry

1 answer:

tiny-mole [99]3 years ago

8 0

Answer: 5:2:5:2:4

5SiO2 + 2CaC2 -> 5Si + 2CaO + 4CO2

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Read 2 more answers

Calculate the moles of O atoms in 0.658 g of Mg(NO3)2.

lara31 [8.8K]

Answer:

There are 0.0267 moles of oxygen in 0.658 grams of magnesium nitrate.

Explanation:

Mass of magnesium nitrate = m = 0.658 g

Molar mass of magnesium nitrate = M = 148 g/mol

Moles of magnesium nitrate = n