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Worksheets6-1 & 6-2 Quiz (Naming ionic and polyatomic compounds)
Total questions: 12
Worksheet time: 13mins
How many dots would you put around carbon, a group 14 element?
4
6
8
18
Which of these is correct?
Metals often will (a) their electrons to form (b) while Nonmetals will (c) electrons to form (d) .
An atom of sulfur becomes an anion when it forms an ionic bond with two atoms of lithium. What is the charge on the sulfur ion?
+1
-1
+2
-2
Which one of the following elements could form an anion?
Pt
Al
P
K
Bromate is the polyatomic ion BrO3-1. What is the formula for perbromate?
Br-1
BrO-1
BrO2-1
BrO4-1
Put the following answers in order by increasing the number of oxygen (i.e. lowest = 1st place to highest = 4th place)
hypochlorite
hyponitrate
thiosulfate
phosphate
What is the formula that results from combining Ca+2 with P-3?
Ca2P3
Ca3P2
CaP3
CaP2
What is the formula that results from combining Ca+2 with CN-1?
Ca(CN)2
Ca2CN
CaCN2
Ca2(CN)2
What is the correct symbol of an iron (III) ion?
Fe2+
Fe3+
Fe2-
Fe3-
In the ionic compound, Ca3N2, what does the 2 indicate?
Nitrogen has a -2 charge
Nitrogen has 2 valence electrons
Calcium has a -2 charge
There is a 3:2 ratio - the 2 indicates the number of nitrogen ions
There is a 3:2 ratio - the 2 indicates the number of calcium ions
