What happens when you change the composition of a mixture and a compound

Sublimation can occur because solids have

Why is air a homogeneous mixture and not a compound?

If the complete conversion of 1.383g of XI2 results in the formation of 0.564g of XCl2, what is the atomic mass of the element X

What is meant by the term solubility

An electrochemical cell is constructed using two half-cells: Al (s) in Al (NO2) 3 (aq) and Cu (s) in Cu (NO3) 2 (aq). The two half cells are connected by a KNO3 salt bridge and two copper wires from the electrodes to a voltmeter.

A real gas behaves more like an ideal gas when the gas molecules are

How many moles are in 12.5 g of H2O

Substance which allows energy to pass through it

How are insect wings not likely to be fossilized?

True or False: A Solar eclipse occurs when Earth casts a shadow on the Moon.