Question

you are given a dull solid in the.laboratory. how could you make some simple tests,without using heat, to see if it is a metal or a non metal

Answer 1

The metals are highly used because it is quite a broad and vague term.

It is taking place with bronze that has been added in copper and tin with brass in the alloy to get mix with heavy metals.

Moreover, the metals are good conductors and heat the metal to be tested in the circuit.

Answer 2

Answer:

rub a little and see if it shines, hit slowly and check if it produces sonorous sound, set up a small circuit to check if conducts electeicity,in these some aimple tests if get positive results then the given aolid is a metal