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Periodic table - Fernando H Flashcards | StudBud
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Periodic table - Fernando H
Periodic table - Fernando H
16 terms
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Atomic and mass number
Flashcards
16 cards
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Questions
16
Answers
1
What element is present in your body in the greatest amount?
Oxygen - O
Hydrogen - H
Nitrogen - N
Carbon - C
2
What is the definition of mass number?
The number of neutrons
The number of neutrons and electrons combined
The number of protons and electrons combined
The number of protons and number of neutrons combined
3
How many electrons does this atom have?
20
2
5
10
4
How many neutrons does this atom have?
12
6
3
7
5
Which subatomic particles are found in the nucleus?
Protons and electrons
Neutrons only
Protons only
Protons and neutrons
6
How many protons does this atom have?
12
11
20
23
7
What is the atomic number of this element?
26
13
8
How many protons does this molecule have?
3
4
2
7
9
What is the mass number of this atom?
2
14
12
7
10
What is the mass number of this element?
35
17
11
How many protons does this element have?
22
40
18
12
What is the atomic number of this atom?
30
20
40
10
13
How many protons does this atom have?
0
2
24
12
14
How many neutrons does this molecule have?
7
3
4
0
15
What is the definition of atomic number?
The number of neutrons in an atom
The protons and neutrons combined
The number of protons in an atom
The number of electrons in an atom
16
How many electrons does this atom have?
30
9
21
15
