CBSE Class 9 Answered
H = 2.7 /1 = 2.7
Cl = 48.3 / 35.5 =1.36
C = 49 /12 =4.08
H =2.7 /1.36 =2
Cl =1.36 /1.36 = 1
C =4.08 / 1.36 =3
so, the emperical formula = C3H2Cl
The emperical formula mass =73.5
n= 147 / 73.5 2
so the molecular formula = C6H4Cl2
Rutherford's Model of an Atom - Part 1This video explains the gold foil experiment by Rutherford.
Sub-atomic Particles - Part 1This video explains sub-atomic particles, i.e. proton, electron and neutron...
Bohr's Model and Electronic ConfigurationThis video explains the Bohr's model of an atom and the electronic configur...
Symbolic RepresentationThis video explains atomic number, mass number and their symbolic represent...
Rutherford's Model of an Atom - Part 2This video explains Rutherford's model of an atom and the drawbacks of the ...
This video explains about atomic number and mass number of theelements.
This video explains the about the valency of the elements.
This video explains the about the atomic number and distribution of electro...
This video explains about atomic number, mass number and elctronic configur...
This video explains about atomic number, mass number of the elements.