Chemistry
Draw the electron dot structure for the following.
(a) NaCl
(b) MgCl2
Chemical Bonding
25 Likes
Answer
(a) NaCl
(b) MgCl2
Answered By
14 Likes
Related Questions
(a) Give the chemical names and formula of main ores of
- aluminium
- iron
- zinc
(b) Write the principle metal(s) of the following alloys.
- Brass
- Stainless steel
Distinguish between the following as directed.
(a) Ethene and ethyne (on the basis of preparation)
(b) Sodium carbonate and sodium sulphite (using dilute hydrochloric acid)
An element X has atomic number 35. Answer the following questions.
(a) State the period and group to which it belongs.
(b) It is a metal or non-metal?
(c) Write a formula between X and hydrogen.
Choose the substances given below to answer the following questions.
Ferrous chloride
Iron (II) sulphate
Iron (II) chloride
Copper chloride
Aluminium oxide
Copper (II) oxide
(a) A chloride which forms a precipitate that is soluble in excess of ammonium hydroxide.
(b) The salt which gives a dirty green precipitate with sodium hydroxide solution.
(c) The metal oxide which can react with acid as well as alkali.