Mass number of an atom is the sum of the numbers of
A. Neutrons and protons
B. Protons and electrons
C. Neutrons and electrons
D. Both A & B
Answer: Option D
This Question Belongs to Chemical Engineering >> Stoichiometry
Related Questions on Stoichiometry
A. Potential energy
B. Intermolecular forces
C. Kinetic energy
D. Total energy
A. ΔH = 1 (+ ve)and Δ V = -ve
B. ΔH = 0
C. ΔV = 0
D. Both B and C
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