4048115
Question 1
Question
Fe (iron) is classified as a
Answer
-
representative metal
-
transition metal
-
non-metal
Question 2
Question
S (sulfur) is classified as a
Answer
-
representative metal
-
transition metal
-
non-metal
Question 3
Question
Na (sodium) is classified as a
Answer
-
representative metal
-
transition metal
-
non-metal
Question 4
Question
What is the charge of N (nitrogen) when it reacts and becomes an ion?
Answer
-
+1
-
+2
-
+3
-
-3
-
-2
Question 5
Question
What is the charge of Be (beryllium) when it reacts and becomes an ion?
Answer
-
+1
-
+2
-
-1
-
-2
Question 6
Question
What is the charge of Al (aluminum) when it reacts and becomes an ion?
Answer
-
+2
-
+3
-
-2
-
-3
Question 7
Question
How many valence electrons are in a neutral atom of N (nitrogen)?
Answer
-
1
-
2
-
3
-
4
-
5
Question 8
Question
How many valence electrons are in a neutral atom of Li (lithium)?
Answer
-
1
-
2
-
3
-
4
Question 9
Question
How many valence electrons are in a neutral atom of B (boron)?
Answer
-
1
-
2
-
3
-
4
Question 10
Question
Which of the following is true during a reaction?
Answer
-
All metals gain electrons and become negative ions
-
All non-metals loss electrons and become positive ions
-
All metals loss electrons and become positive ions
-
All non-metals gain electrons and become positive ions
Question 11
Question
When drawing Lewis Dot Structures, the dots represent
Answer
-
protons
-
valence electrons
-
neutrons
-
energy
Question 12
Question
What would be the correct formula if Na and O formed an ionic compound?
Draw a Lewis Dot Structure to help
Answer
-
NaO
-
Na2O
-
NaO2
-
None of the above
Question 13
Question
What would be the correct formula if Mg and Br formed an ionic compound?
Draw a Lewis Dot Structure to help
Answer
-
MgBr
-
Mg2Br
-
MgBr2
-
None of the above
Question 14
Question
What would be the correct formula if Ca and O formed an ionic compound?
Draw a Lewis Dot Structure to help
Answer
-
CaO
-
Ca2O2
-
Ca2O
-
None of the above
Question 15
Question
What would be the correct formula if Sr and Ne formed an ionic compound?
Draw a Lewis Dot Structure to help
Answer
-
SrNe
-
SrNe2
-
Sr8Ne2
-
None of the above
Question 16
Question
What is the electron configuration of an O^-2 ion (oxygen minus 2 ion)
Answer
-
1s2 2s2 2p4
-
1s2 2s2 2p2
-
1s2 2s2 2p6
Question 17
Question
What is the electron configuration for the Na^+1 ion (sodium plus 1 ion)
Answer
-
1s2 2s2 2p6 3s1
-
1s2 2s2 2p6
-
1s2 2s2 2p6 3s2
-
1s2 2s2 2p4
Question 18
Question
What is the electron configuration of an Cl^-1 ion (chlorine minus one ion)
Answer
-
1s2 2s2 2p6
-
1s2 2s2 2p6 3s2 3p5
-
1s2 2s2 2p6 3s2 3p6
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