Another name for atomic mass unit (amu) is the
A) avogadro.
B) dalton.
C) Kekule
D) kelvin.
E) mendeleev.
Correct Answer:
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Q2: An atom containing 47 protons,47 electrons,and 60
Q3: In a neutral atom the number of
Q4: Which characteristics correctly describe an electron?
A)approximate mass
Q5: The atomic number of an atom containing
Q6: Which characteristics correctly describe a neutron?
A)approximate mass
Q8: Which characteristics correctly describe a proton?
A)approximate mass
Q9: The mass number of Bromine-81 is
A)81.
B)79.904.
C)79.
D)46.
E)35.
Q10: Which particle has a mass approximately equal
Q11: Which statement is incorrect according to modern
Q12: Protons possess a _ charge,and electrons possess
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