How many different elements are present in the compound FeSO4?
A) 1
B) 2
C) 3
D) 4
Correct Answer:
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Q27: The number of nonmetallic atoms in Al2(SO3)3
Q28: Which represents an element?
A)CO
B)NI
C)N2
D)OS
Q29: A distinct substance composed of two or
Q30: Co is the symbol for
A)Copper
B)Carbon
C)Cobalt
D)Carbon monoxide
Q31: Which would you classify as a semiconductor?
A)Diamond
B)Silicon
C)Lead
D)Copper
Q33: How many different elements are present in
Q34: What is the total number of hydrogen
Q35: What is the total number of atoms
Q36: How many atoms of hydrogen are present
Q37: How many atoms of sodium are indicated
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