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Periodic Table and Bonding Flashcards | StudBud
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Periodic Table and Bonding
Periodic Table and Bonding
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A physical science review of the periodic table and chemical bonding.
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
Which element has the atomic symbol Au?
Gold
Platinum
Silver
Bronze
2
Which of the following elements is an alkali metal?
Lithium
Nitrogen
Oxygen
Carbon
3
What symbol in the periodic table represents iron?
F
Fe
Ir
I
4
What information do we need to determine oxidation number?
valence electrons
atomic number
atomic symbol
element name
5
What element on the periodic table has 25 protons?
chromium
magnesium
iron
manganese
6
How do we calculate the number of neutrons?
electron- atomic mass
atomic mass - protons
proton - electrons
protons - atomic mass
7
An atom that loses electrons will have a ___ charge.
positive
negative
8
Which of the following elements is a noble gas?
Oxygen
Francium
Neon
Sulfur
9
What is the oxidation number of the alkali metals?
-2
+1
-1
+2
10
What are the three particles of an atom?
metals, nonmetals, metalloids
water, oxygen and carbon
protons, neutron and electrons
solids, liquids and gases
11
What is the oxidation number of all of the halogens?
+1
-2
-1
+2
12
An atom that gains electrons will have a ___ charge.
positive
negative
13
Which of the following elements is a nonmetal?
Ba
Cl
V
Mn
14
Which of the following is a halogen or halide?
Beryllium
Mercury
Iodine
Boron
15
There are ___ groups and ___ periods in the periodic table.
7, 18
18, 9
18, 7
9, 18
