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WorksheetsChem. Names to formulas
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
What is the formula for Sulfur Difluoride?
a)
S2F2
b)
SF2
c)
2SF
d)
SF
2.
Ionic Compounds are made up of ions from ________ and _______.
a)
metals, metals
b)
nonmetals, nonmetals
c)
metals, nonmetals
d)
oxygen, carbon
3.
Positive ions are called ____________.
a)
cations
b)
anions
c)
atoms
d)
molecules
4.
Negative ions are called ______.
a)
cations
b)
anions
c)
atoms
d)
molecules
5.
Covalent bonding _______ electrons.
a)
Take
take
take
b)
give
c)
pass
d)
share
6.
Ionic bonding happens when positive and negative ions act like magnets because the nonmetal ______ electrons and the metal _____ electrons
a)
takes, gives up
b)
gives up, takes
c)
shares
d)
takes, takes
7.
What is the chemical formula for sodium cholride
a)
NaCl
b)
NACL
c)
nacl
d)
Na2Cl
8.
What is the chemical formula for magnesium bromide?
a)
MgBr
b)
Mg2Br
c)
MgBr2
d)
Not enough info
9.
What is the chemical formula for Ammonium Phosphate?
a)
NH4PO4
b)
(NH4)3PO4
c)
NH4(PO4)3
d)
(NH4)2P
10.
What is the chemical formula for Iron (III) Oxide?
a)
FeO
b)
Fe3O
c)
Fe3O2
d)
Fe2O3
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