Do the following represent elements in a group, a period, or neither?
-He, H, I
A) period
B) neither
C) group
Correct Answer:
Verified
Q110: Classify the following elements.
-phosphorus
A)noble gas
B)alkali metal
C)nonmetal
D)alkaline earth
Q111: Classify the following elements.
-sodium
A)noble gas
B)alkali metal
C)nonmetal
D)alkaline earth
Q112: Do the following represent elements in a
Q113: Match the correct symbols with the names
Q114: Match the correct symbols with the names
Q116: Give the correct number of electrons.
-in the
Q117: Do the following represent elements in a
Q118: Classify the following elements.
-argon
A)noble gas
B)alkali metal
C)nonmetal
D)alkaline earth
Q119: Match the correct symbols with the names
Q120: Classify the following elements.
-bromine
A)noble gas
B)alkali metal
C)nonmetal
D)alkaline earth
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