Which of the following is represented by the atomic number of an element?
A) An element's number of protons and neutrons
B) An element's number of protons
C) An element's number of protons, neutrons, and electrons
D) An element's number of neutrons
Correct Answer:
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Q165: Which of the states of matter have
Q166: Calculate the molarity of a solution that
Q167: If a certain reversible reaction was at
Q168: Which of the following subatomic particles are
Q169: Which of the following represents an ion?
A)6
Q171: Which of the following is not an example of an alloy?
A)A mixture of iron and lead
B)A
Q172: How many moles of LiOH are in 500 mL of a 1.50 M LiOH solution?
A)0)75 moles LiOH
B)3)0 moles LiOH
C)0)375 moles LiOH
D)2)25
Q173: Which of the following represents the original
Q174: Sucrose is an example of what type
Q175: What are the units of molarity?
A)g/mL
B)kg/L
C)g/L
D)mol/L
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