In the periodic table,the elements touching the steplike line are known as ________.
A) transition elements
B) noble gases
C) metalloids
D) nonmetals
E) metals
Correct Answer:
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Q105: Oxygen is a _ and nitrogen is
Q106: Elements in Group 6A are known as
Q107: Methane and ethane are both made up
Q108: The atomic number indicates _.
A)the number of
Q109: What is the molecular formula for 1-propanol?
A)CH4O
B)C2H6O
C)C3H8O
D)C4H10O
E)C5H12O
Q111: The correct name for Ni(CN)2 is _.
A)nickel
Q112: Which group in the periodic table contains
Q113: Which metal forms cations of differing charges?
A)K
B)Cs
C)Ba
D)Al
E)Sn
Q114: The nucleus of an atom contains _.
A)electrons
B)protons,
Q115: Horizontal rows of the periodic table are
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