Home
Class 11
CHEMISTRY
Complete the following: (a) 2 moles………...

Complete the following:
(a) 2 moles……….., …………, ……………
(b) ………..g, ………g, …………..g, ……….2g.
( c) `underset("atoms")(……H),underset("atoms")(……H), underset("atoms")(6 xx 10^(23)H), underset("atoms")(…….H)`
(d) `{:(6 xx 10^(20),……"total",…,"total",......."total"),("total","atoms","atoms","atoms","atoms"):}`

Text Solution

Verified by Experts

(a) 4,2,4 moles,
(b) 21,18,37 g
(c ) `6 xx 10^(2), 12 xx 10^(3), 12 xx 10^(3)` H atoms
(d) `12 xx 10^(20), 10 xx 10^(20), 8 xx 10^(20)`
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    MODERN PUBLICATION|Exercise REVISION EXERCISES (NUMERICAL PROBLEMS )|20 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    MODERN PUBLICATION|Exercise HIGHER ORDER THINKING SKILLS (ADVANCED LEVEL QUESTIONS WITH ANSWERS)|19 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    MODERN PUBLICATION|Exercise REVISION EXERCISES (SHORT ANSWER QUESTIONS) (CARRYING 2 OR 3 MARKS)|20 Videos
  • S-BLOCK ELEMENTS ( ALKALI AND ALKALINE EARTH METALS )

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|13 Videos
  • STATES OF MATTER : GASES AND LIQUIDS

    MODERN PUBLICATION|Exercise UNIT PRACTICE TEST|13 Videos

Similar Questions

Explore conceptually related problems

Calculate the following for 49 gm of H_(2)SO_(4) (a) moles " " (b) Molecules (c) Total H atoms " " (d)Total O atoms (e) Total electrons

The number of secondary atoms in the following compounds are CH_(3)underset(CH_(3))underset("| ")("C ")H-CH_(2)CH_(2)-underset(CH_(3))underset("| ")("C ")H-CH_(3)

One atom of an element x weighs 6.643 xx 10^(-23)g . Number of moles of atoms in its 20kg is :

One atom of nickel weighs 9.75 xx 10^(-23) g. Calculate the atomic mass of nickel

One atom of an element x weight 6.643xx10^(-23)g . Number of moles of atom in 20 kg is :

Weight of one atom an element is 6.44 xx 10^(23) g . Calculate g atom of elements in 40 kg .