Isotopes differs in
A. arrangement of electrons in orbitals
B. position in the periodic table
C. properties depend upon mass
D. chemical properties
Related Questions on Chemistry Mcqs Test Preparation for ECAT & MCAT
The number of atoms in a molecule determines
A. macromolecule
B. macromolecule
C. molecularity
D. atomicity
Which of the following set has all species isoelectronic
A. F - Cl - Br
B. Li+1 - Na+1 - K+1
C. F - Ne - Na+
D. H+ - H- - H