Ions and ionic compounds Flashcards Preview

Edexcel GCSE Combined Science (Chemistry) > Ions and ionic compounds > Flashcards

Flashcards in Ions and ionic compounds Deck (47)
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1

What is the formula of a hydrogen ion

H+

2

What is the formula of a hydroxide ion

OH-

3

What is the formula of a sulphate ion

SO42-

4

What is the formula of a nitrate ion

NO3-

5

What is the formula of a carbonate ion

CO32-

6

What is the ending of a negative ion which is a single element

___ide

7

What is the ending of a negative ion which is an element and oxygen

___ate

8

What charge do metal ions have

positive

9

What charge do non-metal ions have

negative

10

What is the charge on an ion of a metal in group 1

+1

11

What is the charge on an ion of a non-metal in group 7

-1

12

What is the charge on a ion of a metal in group 2

+2

13

What is the charge on a ion of a non-metal in group 6

-2

14

What is the name given to a positive ion

cation

15

What is the name given to a negative ion

anion

16

What is the formula of Hydrochloric acid

HCl

17

What is the formula of Sulphuric acid

H2SO4

18

What is the formula of Nitric acid

HNO3

19

What it the formul of sodium hydroxide

NaOH

20

What is the symbol for a sodium ion

Na+

21

What is the symbol for a lithium ion

Li+

22

What is the symbol for a potassium ion

K+

23

What is the symbol for a magnesium ion

Mg2+

24

What is the symobl for a calcium ion

Ca2+

25

What is the symbol ofr an aluminium ion

Al3+

26

What is the symbol for a copper(II) ion

Cu2+

27

What is the symbol for an iron(II) ion

Fe2+

28

What is the symbol for an iron(III) ion

Fe3+

29

What is the symbol for a zinc (II) ion

Zn2+

30

What is the symbol for a lead (II) ion

Pb2+