Writing'symbols'and'counting'protons,'neutrons,'and

Writing'symbols'and'counting'protons,'neutrons,'and'electrons'and'determining'the'different'“numbers”'of'ions.' ' ' Don’t'forget.''There'should'be:'an'“A”number,'a'“Z”'number,'and'a'“charge”'number' ''''''''''''!' ' Symbol' A'number' Z'number' Atomic'number' Mass'number' Charge'number' #'of'protons' #'of'neutrons' #'of'electrons' 1.

41 20

Ca2+'

41'

20'

20'

41'

2+'(+2'ok)'

20'

21'

18'

2.

58 26

Fe3+'

58'

26'

26'

58'

3+'(+3'ok)'

26'

32'

23'

3.

43 19

K+ '

43'

19'

19'

43'

1+'(+1'ok)'

19'

24'

18'

4.

34 16

S2–'

34'

16'

16'

34'

2T'(T2'ok)'

16'

18'

18'

5.

31 15

P3–'

31'

15'

15'

31'

3T'(T3'ok)'

15'

16'

18'

6.

22 9

F–'

22'

9'

9'

22'

1T'(T1'ok)'

9'

13'

10'

7.

125 51

Sb3+'

125'

51'

51'

125'

3+'(+3'ok)'

51'

74'

48'

8.

17 8

O2–'

17'

8'

8'

17'

2T'(T2'ok)'

8'

9'

10'

9.

55 25

Mn2+'

55'

25'

25'

55'

2+'(+2'ok)'

25'

30'

23'

10.

61 29

Cu+'

61'

29'

29'

61'

1+'(+1'ok)'

29'

32'

28'

11.

50 22

'Ti3+'

50'

22'

22'

50'

3+'(+3'ok)'

22'

28'

19'

12.

81 35

Br–'

81'

35'

35'

81'

1T'(T1'ok)'

35'

46'

36'

13.

202 80

Hg2+'

202'

80'

80'

202'

2+'(+2'ok)'

80'

122'

78'

14.

202 79

Au+'

202'

79'

79'

202'

1+'(+1'ok)'

79'

123'

78'

15.

77 33

As5+'

77'

33'

33'

77'

5+'(+5'ok)'

33'

44'

28'

'