Midterm Review: Ionic Compounds
Authored by Patricia Moore
Science
10th Grade
NGSS covered
Used 5+ times
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51 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What type of ion is formed when an atom loses an electron?
positive ion
negative ion
anion
cation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which electrons are responsible for transition metals having multiple oxidation states?
f block
s block
p block
d block
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An arrangement of valence electrons found in helium, argon, neon, and similar elements is known as a?
dot structure
octet
group 18
noble gas configuration
Tags
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A compound has the formula X3Y. For every 15 X atoms present in this compound, how many Y atoms are there?
3
45
5
15
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The formula for iron(III) oxide, Fe2O3, indicates that one unit of the compound contains __ iron atoms.
1
3
5
2
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula of calcium bromide?
CaBr
Ca2Br2
CaBr2
Ca2Br
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Most elements that can have more than one possible oxidation number are located in the __ of the periodic table.
d block
p block
s block
f block
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