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Chemistry Review!
Chemistry Review!
15 terms
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Atoms & the Periodic Table
Flashcards
15 cards
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Practice quiz
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Host live
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Questions
15
Answers
1
Is the element Uranium radioactive?
Yes
NO
Maybe
There is not enough info about it
2
How many liquids are on the PT & what are they?
2- Magnesium & Bromine
2- Mercury & Bromine
2- Mercury & Bismuth
4- Carbon, Nitrogen, Oxygen, & Hydrogen
3
How many compounds are on the PT?
104
112
NONE
118
4
Which element makes up 78% of the air we breathe?
Carbon
Hydrogen
Oxygen
Nitrogen
5
How many columns/groups/families are there on the PT?
18
118
9
7
6
The Lewis Dot structure tells you how many what are on the outermost shell?
Neutrons
Electrons
Protons
Quarks
7
What is the symbol for the element with an atomic mass of 222?
Rn
Rb
Am
At
8
Which of the following is a Metal?
Carbon C
Lithium Li
Silicon Si
Neon Ne
9
Which element has 22 protons?
Vanadium V
Niobium Nb
Titanium Ti
Chromium Cr
10
Which is the correct number of electron limits on the first 3 rings of atoms?
2, 4, 8
2, 8, 32
2, 4, 32
2, 8, 18
11
What is the chemical symbol for Iodine?
Fe
On
I
Ir
12
What is the symbol for the element with the atomic number of 92?
Silver
Indium
Uranium
Cadmium
13
What are valence electrons?
The ones in the nucleus
The ones in the valence
The ones in the outermost shell
The ones on the first shell
14
Which element is in every living thing and make diamonds?
Zirconium
Carbon
Gold
Platinum
15
How many periods are on the PT?
8
18
9
7
