Question

atomicity of alumunium sulphide and acetic acid​

Answer 1

Explanation:

hi

Copper and aluminium are good conductors of heat and electricity. They can be drawn into wires and beaten into sheets. Therefore, they are used to make electric wires.

(b) Metals are ductile, i.e., they can be drawn or stretched into thin wires. They are malleable, i.e., they can be beaten into thin sheets.

(c) The advantages of using symbols instead of names of elements or compounds are :

1. Symbols increases scientific communication across the world.

2. Symbols helps to make equations and data shorter and concise.

3. Symbols are helpful for Scientists as it would take time and paper to do their job. They had to write out the full name of every element instead of its symbol.