SrCl2(aq) + Na2CO3(aq) --> SrCO3(s) + NaCl(aq) Which coefficient should be placed in front of NaCl to balance this equation?

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

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.