Horizontal rows of the periodic table are known as _.
A) periods
B) metals
C) metalloids
D) nonmetals
E) groups
Correct Answer:
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Q152: Potassium is a _ and chlorine is
Q153: Calcium forms an ion with a charge
Q154: The correct formula of iron(III) bromide is
Q155: The correct name for SO is .
A)
Q156: A certain mass of carbon reacts with
Q158: The correct name for HClO2 is _
Q159: What is the formula of the compound
Q160: The name of the ionic compound NH4CN
Q161: The formula of the chromate ion is
Q162: The nucleus of an atom contains _
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