Chemistry
According to atomic structure, what determines which element will be the first and which will be the last in a period.
Related Questions
Fluorine, Chlorine and Bromine are put in one group on the basis of their similar properties.
(i) What are those similar properties ?
(ii) What is the common name of this group or family ?
What is the main characteristic of the last element in each period of the Periodic Table? What is the general name of such elements?
How do the following vary on moving from left to right in the third period of the periodic table : (i) valence electrons and (ii) valency
Name the type of elements, which have their
(i) outermost shell complete
(ii) outermost shell incomplete
(iii) two outermost shell incomplete
(iv) one electron short of octet
(v) two electrons in the outermost orbit.