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Atom and Periodic Table Quiz Flashcards | StudBud
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Atom and Periodic Table Quiz
Atom and Periodic Table Quiz
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Answers
1
What is an isotope?
same element, different number of protons
same element, different number of neutrons
Same number of neutrons, different element
Same number of protons, different element
2
How many valence electrons does phosphorus have?
16
15
5
30
3
What element is represented here?
carbon
potassium
sodium
neon
4
What particles live in the nucleus?
none
electrons and protons
protons and neutrons
electrons and neutrons
5
Where is iron (Fe) located?
Group 4. Period 8
Group 8. Period 4
Group 8. Period 6
Group 6. Period 4
6
How many electrons go into the 3rd energy level?
3
2
88
8
7
In a dot diagram, each dot represents a/an ________________.
valence electron
valence proton
inner electron
inner proton
8
If an atom has 4 protons, 2 neutrons, and 6 electrons, what is the overall charge?
0
+2
-2
-4
9
How many neutrons are in potassium-40?
21 neutrons
19 neutrons
58 neutrons
20 Neutrons
10
How many valence electrons does this atom have?
11
1
8
2
