I DON'T KNOW IF THIS COUNTS AS CHEMISTRY BUT PLEASE HELP Alloys such as brass and bronze would be classified as which type of solution?

A.

Solvent

B.

Solid

C.

Gas

D.

Liquid

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

Which description best characterizes the motion of particles in a solid?

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?