Atomic of an element is a whole number

Home / Chemical Engineering / Stoichiometry / Question

Examveda

Atomic __________ of an element is a whole number.

A. Weight

B. Number

C. Volume

D. Radius

Answer: Option B

This Question Belongs to Chemical Engineering >> Stoichiometry

Join The Discussion

Related Questions on Stoichiometry

A sample of well water contains 140 gm/m³ Ca²⁺ ions and 345 gm/m³ Na⁺ ions. The hardness of the sample of water, expressed in terms of equivalent CaCO₃ in gm/m³ is (assuming atomic masses of Ca : 40, Na : 23, C : 12, O : 16)

A. 350

B. 485

C. 140

D. 345

View Answer

The molecules of a liquid which is in equilibrium with its vapor at its boiling point on an average have equal __________ in the two phases.

A. Potential energy

B. Intermolecular forces

C. Kinetic energy

D. Total energy

View Answer

The total number of atoms in 8.5 gm of NH₃ is __________ × 10²³.

A. 9.03

B. 3.01

C. 1.204

D. 6.02

View Answer

Which of the following holds good for a solution obeying Raoult's law (i.e., an ideal solution) (where, ΔH = heat of mixing, and ΔV = volume change on mixing ) ?

A. ΔH = 1 (+ ve)and Δ V = -ve

B. ΔH = 0

C. ΔV = 0

D. Both B and C

View Answer

More Related Questions on Stoichiometry