JC TEST ON CHEMICAL FORMULA INVOLVING ONLY 2 ELEMENTS
Authored by Mr Curran
Chemistry
2nd - 3rd Grade
Used 5+ times
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20 questions
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1.
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1 min • 1 pt
Give the formula of the compound formed when hydrogen and sulphur chemically combine.
(a)
2.
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1 min • 1 pt
Give the formula of the compound formed when carbon and oxygen chemically combine.
(a)
3.
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1 min • 1 pt
Give the formula for ammonia. Ammonia is formed when nitrogen chemically combines with hydrogen.
(a)
4.
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1 min • 1 pt
Give the formula of the compound formed when carbon chemically combines with chlorine.
(a)
5.
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1 min • 1 pt
Give the formula of the compound formed when sodium reacts with oxygen.
(a)
6.
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1 min • 1 pt
Give the formula of the compound formed when silicon reacts with oxygen.
(a)
7.
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1 min • 1 pt
Give the formula of the compound formed when hydrogen chemically combines with oxygen. This compound covers 2/3 of the earths surface.
(a)
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