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WorksheetsChemical Compounds Review Quizizz
Total questions: 100
Worksheet time: 3hrs 20mins
Name for NaH
sodium hydrogen
potassium hydride
sodium hydride
potassium hydrogen
Formula for barium sulfide
B2S3
BaS
Ba2S
BaS2
Formula for lead (II) chloride
PbCl2
Pb2Cl
Pb2Cl3
Pb3Cl2
Name for PBr2
phosphorus bromide
phosphorus dibromide
phosphorus dibromine
phosphorus bromine
Formula for Disilicon Heptasulfide
SiS6
SiS7
Si2S6
Si2S7
Name for LiOH
lithium hydrogen oxide
lithium hydroxide
lithium (II) hydroxide
lithium (I) hydroxide
Name for SrBr2
strontium bromine
strontium bromide
strontium dibromide
strontium dibromine
Formula for sulfur dioxide
S2O
SO2
S2O2
(SO)2
Formula for Cobalt (II) bromide
CoBr
Co2Br2
Co2Br
CoBr2
Formula for aluminum phosphate
Al2P3
Al3PO4
AlP
AlPO4
Formula for Perchloric acid
HCl2O4
HCl4
HClO
HClO4
How many Oxygen atoms are in H2O?
1
2
0
4
What type of elements form covalent bonds?
Metals
Non Metals
Metalloids
Nobel Gas
When a covalent bond forms _______________ are shared.
protons
nutrons
valence electrons
quarks
Compounds have _________________ properties, compared to the elements that form them.
similar
different
How many valence electrons does Oxygen (O) have?
6
8
15
16
How many atoms of hydrogen are in a sugar molecule with the formula C6H12O6
12
6
24
18
Atoms that are _____________ will form bonds.
stable
unstable
An atom of nitrogen (N) has _______ open bonding sites.
5
4
3
8
Which statement describes the model that shows a compound.
Model X shows a compound because there are two different types of atoms
Model X shows a compound because two different atoms are chemically bonded together.
Model Y dhows a compound because there is more than one type of atom.
Model Y shows a compound because each pair of matching atoms can form a chemical bond.
Why do all bonds form?
so the number of protons equals the number of electrons
so an atom can become unstable
to fill the outermost energy level
Na2CO3
Which choice would be a molecule?
O
H
Au
H2
What kind of compound is made from the attraction between oppositely charged ions?
Covalent
Metallic
Ionic
Chemical
name this compound
ammonium phosphate
ammonium sulfate
aluminium phosphate
aluminium sulfate
the charge of ions is ................... respectively:
+3 / -2
+2 / -3
+3 / -3
-2 / +3
the phosphate ion has charge equals ......:
+2
+3
-8
-3
the compound name is:
lithium hydroxalate
lithium oxide
lithium bihydroxide
lithium hydroxide
sodium and Florine react and form an ionic compound
true
false
no enough information
when an atom lose two electrons from its outer energy level it transforms to :
+1 ion
+2 ion
-1 ion
-2 ion
Al2(SO4)3
The correct name for this acid H2SO3 is
Hydrosulfiric acid
Sulfurous acid
Sulfiric acid
Sulfate acid
Binary acids start with "____________"
acid
nitric
hydraulic
hydro
Always add the word "________" to the end when naming acids
base
hydro
acid
Baumstark
When naming oxyacids, change "-ite" to:
-ate
-ic
-ous
-ite
When naming oxyacids, change "-ate" to:
-ate
-ic
-ous
-ite
Calculate the relative formula mass of
aluminium oxide, Al2O3
[Relative atomic mass:
O = 16 ; Al = 27 ]
(a)
Calculate the relative formula mass of
copper (ii) sulphate, CuSO4.
[Relative atomic mass:
O = 16 ; Al = 27 ; S = 32 ; Cl = 35.5 ; Cu = 64 ]
(a)
Calculate the relative formula mass of
copper (i) sulphate, Cu2SO4.
[Relative atomic mass:
O = 16 ; Al = 27 ; S = 32 ; Cl = 35.5 ; Cu = 64 ]
(a)
What is the formula mass of the covalent compound silicon dioxide (SiO2)?
7193.6 g/mol
30.0 g/mol
44.1 g/mol
60.1 g/mol
H = 50%
H = 14.3%
H = 7.8%
H = 28.1%
Which element has an abundance of 39.03% in the compound sodium phosphate, Na3PO4
Na
P
O
None of the above
N or C?
The difference in electronegativity affects the type of bond will be formed. What type of bond would be formed with a difference of 0.3?
Covalent
Polar Covalent
Ionic
The difference in electronegativity affects the type of bond will be formed. What type of bond would be formed with a difference of 2.0?
Covalent
Polar Covalent
Ionic
The difference in electronegativity affects the type of bond will be formed. What type of bond would be formed with a difference of 0.6?
Covalent
Polar Covalent
Ionic
What type of bond would be formed between O and H?
Covalent
Polar Covalent
Ionic
