A finely divided from of a metal burns more readily in ai...
A finely divided from of a metal burns more readily in air than the rod from because the rod has
higher molar mass
smaller surface area
protective oxide coating
diferent chemical properties
Correct answer is B
No explanation has been provided for this answer.
Sodium and potassium belong to the same group of the Periodic Table. This is because? ...
The pOH of a solution of 0.25 mol dm-3 of hydrochloric acid is...
Hydrogen bonds are formed between molecules containing a hydrogen atom bonded to a ...
An element, Q, contains 69% of63Q and 31% of 65Q. What is the relative atomic mass of ...
When chlorine water is exposed to bright sunlight, the following products are formed ...
Reduction of nitroalkanes, nitrites and amides is a route for the preparation of ...