The atomic number of an atom would be equal to its mass&n...
The atomic number of an atom would be equal to its mass number if it
has a totally filled valence shell
has a high charge to mass ratio
does not contain neutrons
exhibits isotopy
Correct answer is C
- The mass number of an atom is its total number of protons and neutrons
To obtain pure carbon(ii)oxide from its mixture with carbon(iv)oxide, the mixture should be? ...
An acid is a substance which in the presence of water produces ...
The IUPAC name of the compound CH3CH(CH3)CHCH2 is ...
Which of the following elements would produce coloured ion in agueous solution? ...
Alkanals can be distinguished from alkanones by the reaction with ...
The correct name of the compound with the above structural formula is ...
The reaction between alkanoic acids and alkanols in the presence of a mineral acid is known as ...
How many lone pairs of electron are there on the central atom of the H2O molecules? ...