What kind of reaction is the equation?
Zn(s) + 2HCl(aq) → ZnCl2 (aq) + H2(g) + heat

Suppose you got a low yield of benzoin from your benzoin condensation reaction and thus only have 0.300 g of benzoin to use as the starting material for this reaction. how much concentrated nitric acid should you add? (concentrated nitric acid is 15.8 m). write your answer in the form x. xx ml

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know