Elements in the Periodic Table are arranged according to
A) alphabetical order.
B) atomic number.
C) atomic weight.
D) date of discovery.
E) number of neutrons.
Correct Answer:
Verified
Q30: The value of Z for an atom
Q31: An atom that contains 47 protons,47 electrons,and
Q32: Consider the isotope Q33: Which elements all belong in the same Q34: Cobalt is element 27.Cobalt-60 is used in Q36: An imaginary element Xq consists of two Q37: Hydrogen exists as three isotopes.These isotopes differ Q38: An atom with a mass number of Q39: The number of neutrons in an atom Q40: The symbol of the element with 23
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