Chemistry, common compounds and their chemical formulas
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Last updated 2:30 PM on 3/2/25
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13 Terms
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water
H2O
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table salt
NaCl (solid, 溶於水后是aq)
3
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glucose
C6H12O6
4
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quartz (silicon dioxide)
SiO2
5
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chalk (calcium carbonate)
CaCO3
6
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Hydrochloric acid
HCl (aq?)
7
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Sulphuric acid
H2SO4 (note: hydrogensulphate ion is HSO4(-))
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Nitric acid
HNO3 (note: nitrate ion is NO3(-))
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Limewater (calcuim hydroxide)
Ca(OH)2
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ammonia
NH3 (ammonium ion: NH4+)
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ethanol
C2H5OH (OH is one thing)
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ethanoic acid
CH3COOH (COOH is one thing??)
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aluminium sulphate
Al2(SO4)3
Note 
Flashcards (161)