3Fe + 2Au(NO3)3 = 3Fe(NO3)2 + 2AU throwing some scrap iron in a gold nitrate solution causes the gold metal to precipitate. How many grams of gold nitrate are required to reacts with 2.414 x 10^24 atoms of iron metal

d.) circle motion requires a force to give it a centripetal acceleration.

the answer is b because, investigating whether another species of moth also drinks tears might be interesting, but it would not directly explain why this species of moth does.

to explain why this species of moth drinks tears, the scientist could ask: "what nutrients that moths need are in elephant tears? "

the scientist could experiment with moth repellent or oter ways to keep the moths away, but that would not answer his original question.

answeridentity;