Zusammenfassung der Ressource
Frage 1
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What is the formula for a carbonate ion?
Antworten
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CO2 charge; 1-
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CO3 charge; 2-
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CO3 charge; 3-
Frage 2
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A sulfate ion has a charge of 2-
Frage 3
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Whatt is the ion PO4 charge; 3- called?
Antworten
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Phosphate
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Phosphine
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Phosphide
Frage 4
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An NH4 charge; 1+ is called an ammonia ion
Frage 5
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What is the charge of a hydroxide ion?
Frage 6
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The formula for a hydrogen carbonate ion is.......
Antworten
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HCO2 charge;1-
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HCO charge; 1-
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HCO3 charge; 1-
Frage 7
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A nitrate ion (N03) has what charge?
Frage 8
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All elements in group 2 have a valency of 2+
Frage 9
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What valency do elements in group 5 have?