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The formula of ions and there charges

lilli.atkin 9 preguntas

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Preguntas del test (9)

1What is the formula for a carbonate ion?
1. ACO2 charge; 1-
2. BCO3 charge; 2-
3. CCO3 charge; 3-
2A sulfate ion has a charge of 2-
1. AVerdadero
2. BFalso
3Whatt is the ion PO4 charge; 3- called?
1. APhosphate
2. BPhosphine
3. CPhosphide
4An NH4 charge; 1+ is called an ammonia ion
1. AVerdadero
2. BFalso
5What is the charge of a hydroxide ion?
1. A2-
2. B1+
3. C1-
4. D2+
6The formula for a hydrogen carbonate ion is.......
1. AHCO2 charge;1-
2. BHCO charge; 1-
3. CHCO3 charge; 1-
7A nitrate ion (N03) has what charge?
1. A2-
2. B1+
3. C1-
4. D2+
8All elements in group 2 have a valency of 2+
1. AVerdadero
2. BFalso
9What valency do elements in group 5 have?
1. A4+
2. B5-
3. C5+
4. D3-

Descripción: Chemical ions everyone needs to know for any chemistry exam
Autor: lilli.atkin
Idioma: English
Visitas: 82
Etiquetas: alevel alevels aslevels gcses chemistry simple ions charges formula chemistry as
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