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20
×
The correct IUPAC name for Cu2S is -
copper(I) sulfur
copper sulfide
copper(II) sulfide
copper(I) sulfide
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15
×
An ion with a negative charge is a/an
anion
cation
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15
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The correct formula for potassium sulfate is--
K2SO4
KS
KSO4
K2SO3
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15
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MgF2
magnesium fluoride(II)
manganese phosphide
magnesium(III) fluoride
magnesium fluoride
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trap
No points!
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seesaw
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rocket
Go to first place!
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banana
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15
×
The correct formula for bismuth(V) oxide is--
Bi2O5
B5O2
B2O5
Bi5O2
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25
×
Magnesium Hydroxide is an ionic compound made up from Mg2+ and OH- ions. Which is its correct formula?
Mg(OH)2
MgOH2
MgO
MgOH
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seesaw
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seesaw
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fairy
Take points!
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25
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baam
Lose 25 points!
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20
×
An ionic bond is formed between sodium and chlorine when--
electrons are shared between the valence shells of sodium an
chlorineâs valence electrons are transferred to sodium.
there is a âsea of electronsâ between sodium and chlorine.
sodiumâs valence electrons are transferred to chlorine.
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15
×
Name the following ionic compound: BeCl2
beryllium chloride
beryllium dichloride
beryllium chlorine
beryllium II chloride
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15
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What in the correct name for this formula - CCL4 ?
Carbon Chloride
Carbon TriChloride
Carbon TetraChloride
Carbon Chlorine
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20
×
The correct formula for iron(II) phosphate is--
FePO4
Fe2(PO4)3
Fe3(PO4)2
Fe2PO4
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15
×
Which of the following is the correct formula for calcium nitride?
Ca2N3
Ca5N2
CaN
Ca3N2
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15
×
Chlorine has a 1- charge, lithium has a 1+ charge. What is the formula for a lithium chloride compound?
LiCl2
Li2Cl2
Li2Cl
LiCl
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heart
Other team wins 5 points!
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fairy
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25
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shark
Other team loses 10 points!
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banana
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15
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How do the following two elements bond together? Al3+ O2-
AlO
Al3O2
Al3O6
Al2O3
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