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No. Questions: 12
Created: Oct 26, 2016

# Naming compounds

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Naming compounds
B.
When Zn (I) ions and nitrogen form an ionic bond, what is the chemical formula of the compound?
1. $Zn_3N$
2. $ZnN$
3. $Zn_2N_2$
4. $ZnN_3$
C.
When calcium and sulfur form an ionic bond, what is the chemical formula of the compound?
1. $Ca_2S_2$
2. $CaS$
3. $CaS_2$
4. $Ca_2S$
D.
When calcium and phosphorus form an ionic compound, what is the chemical formula of the compound?
1. $CaP$
2. $Ca_2P_3$
3. $Ca_3P_2$
4. $Ca_3P_3$
E.
When beryllium and selenium form an ionic bond, what is the chemical formula of the compound?
1. $Be_2Se_2$
2. $BeSe_2$
3. $Be_2Se$
4. $BeSe$
F.
What kinds of elements are found in an ionic compound?
1. Two metals
2. Three nonmetals
3. Three metals and three nonmetals
4. One metal and one nonmetal
G.
In chemistry, we describe a compound as
1. a pure substance that cannot be broken down into simpler, stabler substances.
2. a substance that is made up of two or more atoms that are chemically bonded that can be broken down into simpler, stabler substances.
3. the smallest unit of matter that keeps its characteristic chemical identity.
4. any substance of any kind, whether it is bonded or not.
H.
An ionic bond is formed between atoms in a compound when
1. they share electrons.
2. they gain or lose electrons.
3. the atoms become ions of the same charge.
4. both a and c
I.
What is the name of the compound with the chemical formula $CrCl_3$?
1. chromium tetrachloride
2. chromium trichloride
3. chromium (II) chloride
4. chromium (III) chloride
1. $Ba_3N_2$
2. $Ba(NO_3)_2$
3. $Be(NO_3)_2$
4. $Be(NO_2)_3$