App peardeck. com/student/tygertzhr D STACS marks S Schoology 5 New Tab e The College Board
Exercises
Methane, CH, is the major component of natural gas. How many molecules of
methane are present in 1.75 mol of methane?
Answer Herd
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Students, write your response!
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Seawater contains approximately 3.5%nacl by mass and has a density of 1.02 g/ml. what volume of seawater contains 7.5 g of sodium?

Blank allows you to do calculations for situations in which only the amount of gas is constant a)boyle's law b)combined gas law c)ideal gas law d)dalton's law

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.