A molecule of hydrogen has ________ .
two atoms
one atom
a large number of atoms
three atoms
Hydrogen H2, It is diatomic.
A hydrocarbon having one double bond has 100 carbon atoms in its molecule. The number of hydrogen atoms in its molecule will be : (a) 200 (b) 198 (c) 202 (d) 196
A saturated hydrocarbon has fifty hydrogen atoms in its molecule. The number of carbon atoms in its molecule will be : (a) twenty five (b) twenty-four (c) twenty-six (d) twenty-seven