Solid potassium fluoride decomposes into fluorine gas and solid potassium . write a balanced chemical equation for this reaction.

Which fact represents evidence for the big bang theory?

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.