$A$ molecule can be defined as the
- AAll of these are correct.
- B$A$ group of two or more atoms that are chemically bonded together.
- C$A$ smallest particle of an element or a compound that is capable of an independent existence and shows all the properties of that substance.
- DSubstance which is formed by the combination of atoms of the same element or of different elements.
Explore More
Similar Questions
$3.42 \, g$ of sucrose are dissolved in $18 \, g$ of water in a beaker. The number of oxygen atoms in the solution are
Difficult
View SolutionDifferentiate between:
$(i)$ Molar mass and Avogadro's constant.
$(ii)$ Molecular mass and formula unit mass.
$(i)$ Molar mass and Avogadro's constant.
$(ii)$ Molecular mass and formula unit mass.
Medium
View SolutionCalculate the number of atoms in:
$(a)$ $16 \, g$ of oxygen $(O_2)$ molecules
$(b)$ $0.1 \, mole$ of carbon atoms.
$(a)$ $16 \, g$ of oxygen $(O_2)$ molecules
$(b)$ $0.1 \, mole$ of carbon atoms.
Medium
View SolutionState the postulate of Dalton's atomic theory which led to the law of conservation of mass. Calculate the molecular mass of water.
Easy
View Solution$(a)$ What are molecules? Using examples, differentiate between the molecules of an element and a compound.
$(b)$ Derive the chemical formulae of the molecules formed between the following ions:
$(i)$ $Al^{3+}$ and $SO_{4}^{2-}$
$(ii)$ $Ba^{2+}$ and $NO_{3}^{-}$
$(b)$ Derive the chemical formulae of the molecules formed between the following ions:
$(i)$ $Al^{3+}$ and $SO_{4}^{2-}$
$(ii)$ $Ba^{2+}$ and $NO_{3}^{-}$
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo