The nucleus of an atom is composed of two subatomic particles,______________ and _____________.
A) protons;neutrons
B) protons;electrons
C) neutrons;electrons
Correct Answer:
Verified
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
Q8: The atomic number of an atom is
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
Q14: The first shell in any atom contains
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