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Match it! Select the correct answer from the pull down...Good luck!
Noble gases are found in which group?
true
to the left of the stairstep line
to the right of the stairstep line
gain
metals
have the same number of energy levels
18
same number of valence electrons
Nonmetals tend to _____________ valence electrons.
true
to the left of the stairstep line
to the right of the stairstep line
gain
metals
have the same number of energy levels
18
same number of valence electrons
Which class of elements best conducts electricity?
true
to the left of the stairstep line
to the right of the stairstep line
gain
metals
have the same number of energy levels
18
same number of valence electrons
All elements that appear in the same horizontal row-
true
to the left of the stairstep line
to the right of the stairstep line
gain
metals
have the same number of energy levels
18
same number of valence electrons
Mass number = number of protons + number of neutrons
true
to the left of the stairstep line
to the right of the stairstep line
gain
metals
have the same number of energy levels
18
same number of valence electrons
Nonmetals are found
true
to the left of the stairstep line
to the right of the stairstep line
gain
metals
have the same number of energy levels
18
same number of valence electrons
Metals are found
true
to the left of the stairstep line
to the right of the stairstep line
gain
metals
have the same number of energy levels
18
same number of valence electrons
Elements in the same group or family have..
true
to the left of the stairstep line
to the right of the stairstep line
gain
metals
have the same number of energy levels
18
same number of valence electrons
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