Bonding Review
Authored by Cara Ewing-Chow
Chemistry
KG - University
Used 13+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A charged particle that has gained or lost electrons is called a _____.
molecule
ion
isotope
element
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The elements that make up a compound and the exact number of atoms of each element is shown in a ____.
chemical symbol
superscipt
chemical formula
subscript
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of each type of atom in a compound is shown by numbers called ______.
symbol
oxidation numbers
superscript
subscript
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The oxidation number of an atom is shown with a _____.
superscipt
subscript
negative number
positive number
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons are needed in the outer energy levels of an atom to be stable?
2
4
6
8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the compound with the formula MgCl2?
Chlorine magnesiate
Magnesium chloride
Magnesium dichlorate
Dimagnesium chlorine
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do noble gases not form compounds?
They have empty energy levels
They have no electrons
They have seven electrons in the outer energy level
Their outer energy levels are completely filled with electrons.
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