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Some Basic Concepts of Chemistry questions and answers

Browse questions about Some Basic Concepts of Chemistry, with answers and explanations.

7 questions

Questions

QUESTION

Using C = 12 and O = 16, approximately how much oxygen does carbon monoxide contain for each 1.00 g of carbon?

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QUESTION

Which listed value is closest to the total number of atoms in one mole of methanol, CH₃OH?

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QUESTION

Glucose has formula C₆H₁₂O₆. Using C = 12, H = 1 and O = 16, what is its percentage by mass of carbon?

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QUESTION

One mole of aluminium sulphate, Al₂(SO₄)₃, contains how many moles of oxygen atoms?

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QUESTION

What is the ratio by mass of carbon and oxygen in carbon dioxide?

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QUESTION

Using H=1, S=32 and O=16, which listed option is closest to the percentage composition by mass of H₂SO₃?

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QUESTION

Which listed pair of oxides typically accounts for the largest share of granite’s bulk chemical analysis?

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