What is meant by the following?
$(i)$ Molar mass
$(ii)$ Valency
$(i)$ Molar mass
$(ii)$ Valency
(N/A) $(i)$ Molar mass: The mass of one mole of a substance in grams is called its molar mass.
$(ii)$ Valency: The combining capacity of an atom of an element is known as its valency. It represents the number of electrons an atom needs to lose,gain,or share to achieve a stable electronic configuration.
$(ii)$ Valency: The combining capacity of an atom of an element is known as its valency. It represents the number of electrons an atom needs to lose,gain,or share to achieve a stable electronic configuration.
Explore More
Similar Questions
State the number of atoms present in each of the following chemical species:
$(a)$ $CO_{3}^{2-}$
$(b)$ $PO_{4}^{3-}$
$(c)$ $P_{2}O_{5}$
$(d)$ $CO$
$(a)$ $CO_{3}^{2-}$
$(b)$ $PO_{4}^{3-}$
$(c)$ $P_{2}O_{5}$
$(d)$ $CO$
Easy
View SolutionWhat weight of sodium contains the same number of atoms as are present in $16\, g$ of sulphur (in $, g$)?
Medium
View SolutionThe symbols of calcium,carbon,and copper are
Easy
View SolutionWhich will be chemically more reactive: element $A$ with atomic number $17$ or element $B$ with atomic number $16$? Give a reason as well.
Easy
View SolutionCalculate the number of moles in $60 \text{ g}$ of carbon. (in $\text{ moles}$)
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