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Can pizza have a boiling point? Balance the following equation: 7 over 3 next to Li + - → 4 over 2 next to He + 4 over 2 next to He? What is an easier way to prove which of the following are equal? Zn(s) + 2 HCl(aq) -> ZnCl2(aq) + H2(g)
How many milliliters of 2.50 M HCl(aq) are required to react with 5.15 g of Zn(s)? Math help.. in a vote for Student council president, 4 out of 5 students voted. If 432 votes were cast, how many students were in the school?