What is the symbol of the element that is classified as a metalloid and is in Group IVA and period 3?
A) C
B) Ge
C) Ti
D) Si
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Q61: Which element is from a representative group?
A)Mn
B)Co
C)V
D)S
Q62: Which is not a diatomic gas?
A)F2
B)N2
C)I2
D)Cl2
Q63: Which is best classified as a semiconductor?
A)Diamond
B)Silicon
C)Lead
D)Sodium
Q64: Which is an alkali metal?
A)Calcium
B)Sodium
C)Silicon
D)Fluorine
Q65: Which is an alkaline earth metal?
A)Hydrogen
B)Magnesium
C)Manganese
D)Iodine
Q67: Which is a noble gas?
A)Oxygen
B)Iron
C)Nitrogen
D)Neon
Q68: Which is the most abundant element in
Q69: What is the name of the element
Q70: How many hydrogen atoms are in the
Q71: Which element is most similar to Calcium?
A)Silicon
B)Potassium
C)Scandium
D)Strontium
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