The formula of ions and there charges

Beschreibung

Chemical ions everyone needs to know for any chemistry exam
lilli.atkin
Quiz von lilli.atkin, aktualisiert more than 1 year ago
lilli.atkin
Erstellt von lilli.atkin vor etwa 9 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
What is the formula for a carbonate ion?
Antworten
  • CO2 charge; 1-
  • CO3 charge; 2-
  • CO3 charge; 3-

Frage 2

Frage
A sulfate ion has a charge of 2-
Antworten
  • True
  • False

Frage 3

Frage
Whatt is the ion PO4 charge; 3- called?
Antworten
  • Phosphate
  • Phosphine
  • Phosphide

Frage 4

Frage
An NH4 charge; 1+ is called an ammonia ion
Antworten
  • True
  • False

Frage 5

Frage
What is the charge of a hydroxide ion?
Antworten
  • 2-
  • 1+
  • 1-
  • 2+

Frage 6

Frage
The formula for a hydrogen carbonate ion is.......
Antworten
  • HCO2 charge;1-
  • HCO charge; 1-
  • HCO3 charge; 1-

Frage 7

Frage
A nitrate ion (N03) has what charge?
Antworten
  • 2-
  • 1+
  • 1-
  • 2+

Frage 8

Frage
All elements in group 2 have a valency of 2+
Antworten
  • True
  • False

Frage 9

Frage
What valency do elements in group 5 have?
Antworten
  • 4+
  • 5-
  • 5+
  • 3-
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