Chemistry
Related Questions
The element with the largest atomic size from the elements of period-1, 2 and 3.
The element with the highest ionization potential from the elements of period 1, 2 and 3.
Fill in the blanks:
Periods are _________ horizontal rows of elements in the periodic table and an element with three electron shells and two electrons in it's valence shell belongs to period _________ and group _________.
Fill in the blanks:
Across a period the valence electrons increase by _________ while down a subgroup they _________.