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Understanding the Periodic Table Flashcards | StudBud
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Understanding the Periodic Table
Understanding the Periodic Table
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1
What element is a liquid at room temperature?
Br
Hg
He
Zn
2
Which of the following is
not
a radioactive element?
Fr
Tc
Sm
Og
3
How many energy levels does K have?
4
1
19
39
4
What family does not have a set amount of valence electrons?
Nobel Gases
Transition Metals
Halogens
Boron family
5
How many valence electrons does
Sb
have?
4
5
3
15
6
What element is a gas at room temperature?
Mg
O
C
H
7
The most reactive metal is:
Lv
H
Fr
Li
8
The most reactive non-metal is:
Ts
He
F
H
9
How many valence electrons does Mg have?
2
24
12
3
10
Halogens are also know as _______ formers.
Water
Salt
Bond
Bomb
11
Tc is a radioactive transition metal.
False
True
12
Which element does not belong in any family?
Helium
Lanthanum
Hydrogen
Actinium
13
The periodic table is arranged by
atomic mass
alphabetical order
energy levels
valence electrons
14
How many valence electrons does He have?
18
8
2
1
