B. Fill in the missing data below to complete the table.
Mass
Element
Symbol
Atomic
Number
Number of
protons
Number of Number of
electrons neutrons
Number
H
1
1.
2
3.
4.
Ca
5.
6.
20
7
8.
Si
9.
14
10.
11,
12.
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B. Fill in the missing data below to complete the table.
Mass
Element
Symbol
Atomic
Number
Number of
protons
Number of Number of
electrons neutrons
Number
H
1
1.
2
3.
4.
Ca
5.
6.
20
7
8.
Si
9.
14
10.
11,
12.
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Answer:
HYDROGEN (H)
ATOMIC NUMBER: 1
PROTONS: 1
ELECTRONS: 1
NEUTRONS: 0
MASS NUMBER: 1
CALCIUM (C)
ATOMIC NUMBER: 20
PROTONS: 20
ELECTRONS: 20
NEUTRONS: 20
MASS NUMBER: 40
SILICON (Si)
ATOMIC NUMBER: 14
PROTONS: 14
ELECTRONS: 14
NEUTRONS: 14
MASS NUMBER: 28
Explanation:
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