I NEED THIS URGENT PLZ Which property of aluminium makes it useful in the manufacture of aircraft?
A conducts electricity
B high boiling point
с low density
D silver colour

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory

How many atoms or molecules are there in a mole of a substance?