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Basic Atomic Structure & Periodic Table Flashcards | StudBud
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Basic Atomic Structure & Periodic Table
Basic Atomic Structure & Periodic Table
17 terms
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#atoms #periodictable #actlikeaprotonandbepositive
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Questions
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Answers
1
How many electrons are in the outer shell of alkali metals?
4
3
2
1
2
How many protons, electrons and neutrons are in Na?
p=11, e=11, n=12
p=11, e=12, n=11
p=11, e=12, n=13
p=12, e=12, n=11
3
What is the charge of the nucleus?
Neutral
Negative
Positive
4
Where are electrons located?
Nucleus
Energy levels/shells
5
How many electrons in the outer shell of Al?
13
1
3
4
6
What does atomic number tell us?
# neutrons
# protons and neutrons
#protons
#neutrons and electrons
7
Why is neon stable?
8 electrons in the outer shell
It has 10 protons
It is a noble gas
Equal numbers of protons and electrons
8
Atoms form positive ions by...
Losing electrons
Gaining protons
Gaining electrons
Losing protons
9
What is the configuration of Aluminium?
3,8,2
2,8,3
2,10
2,8,2
10
What is the configuration of Na?
2,8,8,1
2,8,1
1,8,2
2,8,8,5
11
What is the configuration of Li
2,2
2,1
1,2
2,5
12
What is mass number?
#protons and electrons
#electrons and neutrons
#protons and neutrons
#neutrons
13
What is the valency of nitrogen?
2
4
3
5
14
Atoms form negative ions by....
Gaining protons
Losing electrons
Losing protons
Gaining electrons
15
Name two parts of the atom found in the nucleus.
Empty space
Electrons and neutrons
Protons and neutrons
Protons and electrons
16
Which answer shows the charges of protons, electrons and neutrons?
p=+1 e=-1 n=0
p= +1 e=+1 n=0
p=+1 e=-1 n=+1
p=-1 e=+1 n=0
17
How many electrons are in a Hydrogen atom?
2
3
0
1
