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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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Review of atoms and Periodic Table
Flashcards
11 cards
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Practice quiz
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Host live
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Questions
11
Answers
1
For K, how many protons?
19
39
20
2
What subatomic particle never changes in an atom?
electron
neutron
proton
3
For K, how many electrons before it reacts?
39
19
20
4
What part of the periodic table indicates the number of rings in the atom?
the atomic mass
the row
the column
the atomic number
5
Which subatomic particle is not included in the atomic mass?
proton
neutron
electron
6
K wants to get rid of its outer shell electron, what charge will it become?
negative
positive
7
How many elements are in the chemical formula H
2
SnPbO
4
6
5
4
2
8
For K, how many neutrons?
20
19
39
9
What part of the Periodic Table indicates the number of electrons in the outer shell?
the column
the atomic number
The row
The atomic mass
10
Which subatomic particle determines the reactivity of the element?
electron
proton
neutron
11
How many atoms are in H
2
SO
4
?
5
3
7
6
