Chemistry

6 October, 12:00

Sand, also known as silicon dioxide, is the main component of glass. If a glass blower used 10 kg of sand, combined with. 5 kg of sodium carbonate and 1.5 kg of calcium oxide to produce a glass bowl with a mass of 9 kg, how much material was wasted?

A)

2 kg

B)

3 kg

C)

12 kg

D)

21 kg

+4

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