A. Isotopes with odd atomic number are abundant
B. Isotopes with odd atomic number and even mass number are abundant
C. Isotopes with even atomic number and even mass number are abundant
D. Isotopes with even atomic number and odd mass no are abundant
0
Molecular mass of water (18g) means__________________?
0
Empirical formula of chloroform is____________________?
A. 1-mole molecules of water
B. 1-gram molecule of water
C. 3-gram atoms
D. all
4
The number of peaks obtained in mass spectrometry shows____________________?
A. CH2 C12
B. CH3C1
C. CC14
D. CHCL3
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0
Mass spectrometer is used to determine Mass number of isotopes and___________________?
A. Relative abundance
B. Average mass of element
C. Number of isotopes
D. Relative isotopic mass
0
Diameter of an atom is in the order of________________?
A. Atomic number
B. Relative abundance
C. Electronic configuration
D. All of the above
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