Chemistry
Related Questions
What are isotopes? With reference to which fundamental particle do isotopes differ ? Give two uses of isotopes.
Why do 3517Cl and 3717Cl have the same chemical properties? In what respect do these atoms differ?
(a) What is meant by 'atomic number of an element'?
(b) Complete the table given below:
No of protons No of electrons No of neutrons Atomic number Mass number 3517Cl 3717Cl (c) Write down the electronic configuration of
(i) Chlorine atom
(ii) Chloride ion
Draw diagrams representing the atomic structures of the following
(a) Sodium atom
(b) Chloride ion
(c) Carbon atom
(d) Oxide ion.