Use Lewis symbols to show electron transfer between the following atoms of form cations and anions :
Al and N

Use Lewis symbols to show electron transfer between the following atoms of form cations and anions : K and S

Use Lewis symbols to show electron transfer between the following atoms of form cations and anions : Ca and O

In the crystals of which of the following ionic compounds would you expect maximum distance between the centres of the cations and anion?

How many electrons in an atom may have the following quantum numbers ? n = 3, l =0

State whether the following statements are true or false. If false then rewrite the correct statements: Two pairs of electrons are shared between two nitrogen atoms to form a nitrogen molecule.

Write Lewis symbols for the following atoms and ions : S and S^(2-) , Al and Al^(3+) , H and H^-

Write Lewis dot symbols for atoms of the following elements : Mg, Na, B, O, N, Br

Draw suitable diagrams to show the electronic configuration of the atoms of the following elements: Hydrogen, helium, carbon, neon, sodium, chlorine.

How many electrons in an atom may have the following quantum numbers ? n = 4, m_s = -1//2