The atomic number of an atom is the:
A) number of neutrons only
B) number of electrons plus the number of protons
C) number of protons only
D) number of protons plus the number of neutrons
E) number of electrons,plus the number of neutrons,plus the number of protons
Correct Answer:
Verified
Q3: The mass number of an atom is
Q4: _ bonds are needed for complex shapes
Q5: The type of bond that forms between
Q6: Which is not correct about water molecules?
A)Hydrogen
Q7: A solution with a pH of 4
Q9: The nucleus of an atom is composed
Q10: In an atom,protons are always:
A)equal to the
Q11: What is true about the half-life of
Q12: The _ of atoms determine how atoms
Q13: Most elements in nature exist as:
A)solitary unreactive
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