Chemistry
Give one word or a phrase for : Amount of energy released when an atom in the gaseous state accepts an electron to form an anion.
Related Questions
The electronegativities (according to Pauling) of the elements in Period 3 of the Periodic Table are as follows with the elements arranged in alphabetical order :
Al Cl Mg Na P S Si 1.5 3.0 1.2 0.9 2.1 2.5 1.8 Arrange the elements in the order in which they occur in the Periodic Table from left to right.
(The group 1 element first, followed by the group 2 element and so on, up to group 7).
Name : A metal present in period 3, group 1 of the periodic table.
The formula of an ion of an element A is A2+. Element A probably belongs to which group?
State the group and period of the element having three shells with three electrons in the valence shell.