Draw orbital diagrams for the formation of the following compounds.
Sodium chloride

Draw orbital diagrams for the formation of the following compounds. Water

Explain with the help of (i) an ionic equation (ii) electron dot structural diagram (iii) atomic or orbital structural diagram for the formation of the following: (a) Sodium chloride (b) Calcium oxide (c) Magnesium chloride.

Draw diagrams to show the formation of beats?

Explain with the help of [i] an ionic equation [ii] electron dot structural diagram - the formation of the following [a] Sodium chloride [b] Calcium oxide [c] Magnesium chloride. [at.nos. Na = 11, Cl = 17, Ca = 20, O = 8, Mg = 12].

Draw an electron dot diagram to show the formation of each of the following compounds : (i) Methane (ii) Magnesium Chloride [H = 1, C = 6, Mg = 12, Cl = 17]

With reference to formation of compounds from atoms by electron transfer - electrovalency, state the basic steps in the conversion of sodium & chlorine atoms to sodium & chloride ions leading to the formation of the compound - sodium chloride. [electronic configuration of: Na = 2,8,1 & Cl = 2,8,7]

Derive the chemical formula of the following compounds. 1. Calcium oxide 2. Sodium chloride 3. Sulphuric acid 4. Iron sulphide 5. Water

Draw the labelled ray diagram for the formation of image by a compound microscope. Derive the expression for the total magnification of a compound microscope. Explain why both the objective and the eyepiece of a compound microscope must have short focal lengths.

Draw orbital diagrams for atoms with the following electronic configurations. 1s^(2) 2s^(2) 2p^(5)

Draw labelled diagrams of the following: Brain