Which one of the following statements about atomic structure is false?
A) Almost all of the mass of the atom is concentrated in the nucleus.
B) The protons and neutrons in the nucleus are very tightly packed.
C) The number of protons and the number of neutrons are always the same in the neutral atom.
D) The electrons occupy a very large volume compared to the nucleus.
Correct Answer:
Verified
Q2: Which of the experiments listed below did
Q3: The ion 127I- has
A) 53 protons, 74
Q4: How many of the following did Dalton
Q5: Which of the following pairs of compounds
Q6: The element rhenium (Re) exists as two
Q7: The ion 14N3- has
A) 7 protons, 7
Q8: When 2.0 L of oxygen gas (O2)
Q9: Which of the following statements is(are) true?
i.The
Q10: Which of the following statements is(are) true?
i.O
Q11: Which among the following represent a set
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