A1 atoms and ions worksheets student PDF

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Redding

Science 10

RWS

Atoms & Ions Worksheet 1 /63 Name: _________________________

Atomic Number and Mass Number Name

Mass Number

Atomic Number

Number of Protons

Number of Neutrons

carbon-14

14

6

6

8

hydrogen-1

1

1

hydrogen-2 carbon-12 oxygen-18

2

1

4

2

20 64

10 29 35

45

7 16 20

7 16 21

9 26 53

10 30 74

calcium-40 119

50 26

208 silver-108 mercury-201

Unit A – Energy and Matter in Chemical Change

82

33

Redding

Science 10

RWS

Atoms & Ions Worksheet 2 /42 Name: _________________________

Atoms, Protons, and Electrons Symbol

Number of Protons

Number of Electrons

Electric Charge

Li C

3

3

0

F Mg 19 15

0 0

16

0 10 18

0 0

8

0

17 11

17 11

20

20

Fe Ni Au 80 82

0 0

30

0

Unit A – Energy and Matter in Chemical Change

Redding

Science 10

RWS

Atoms & Ions Worksheet 3 /37 Name: _________________________

Atoms and Ions I Symbol

Number of Protons

Number of Electrons

Electric Charge

Li+

3

2

1+

C

6

6

0

F− Mg2+

9

10

1−

K+ Li S2− He 18

0

8

2−

17 11

1− 0

Ca2+

18

3+

23

2+

24 78

1+

78

2+

Fe Fe

82 30

Unit A – Energy and Matter in Chemical Change

78 30

Redding

Science 10

RWS

Atoms & Ions Worksheet 4 /59 Name: _________________________

Atoms and Ions II Name

Symbol

Mass Number

Atomic Number

Protons

fluorine atom

F

19

9

9

10

9

0

15

7

7

8

10

3−

nitride ion

N

3−

boron atom carbon atom aluminium ion

Neutrons Electrons

Electric Charge

11 14

gold ion 40 79

14

3+

116

1+

19

0

35 19 16

Ag I

1−

16

2−

77

1+

110

cesium ion −

35 18

125

Unit A – Energy and Matter in Chemical Change...