Multiple Choice
Iron has atomic number 26.Naturally mined iron contains isotopes of mass numbers 54, 56, 57, and 58.Which of the following statements is FALSE?
A) every atom of iron has 26 protons
B) some iron atoms have 30 neutrons
C) some iron atoms have 54 neutrons
D) the isotopes may be separated in a mass spectrometer
E) there are four kinds of naturally occurring iron atoms with the same chemical properties
Correct Answer:
Verified
Correct Answer:
Verified
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