The formula of ions and there charges

Descrição

Chemical ions everyone needs to know for any chemistry exam
lilli.atkin
Quiz por lilli.atkin, atualizado more than 1 year ago
lilli.atkin
Criado por lilli.atkin mais de 9 anos atrás
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3

Resumo de Recurso

Questão 1

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

Questão 2

Questão
A sulfate ion has a charge of 2-
Responda
  • True
  • False

Questão 3

Questão
Whatt is the ion PO4 charge; 3- called?
Responda
  • Phosphate
  • Phosphine
  • Phosphide

Questão 4

Questão
An NH4 charge; 1+ is called an ammonia ion
Responda
  • True
  • False

Questão 5

Questão
What is the charge of a hydroxide ion?
Responda
  • 2-
  • 1+
  • 1-
  • 2+

Questão 6

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

Questão 7

Questão
A nitrate ion (N03) has what charge?
Responda
  • 2-
  • 1+
  • 1-
  • 2+

Questão 8

Questão
All elements in group 2 have a valency of 2+
Responda
  • True
  • False

Questão 9

Questão
What valency do elements in group 5 have?
Responda
  • 4+
  • 5-
  • 5+
  • 3-

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