- How many moles of potassium bromide are in 68.5ml of a 1.65M solution?

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If 0.492 g of nitrogen dissolves in 0.490 L of water at 0.512 atm, what quantity of nitrogen (in grams) will dissolve at 1.12 atm? Committee of 7 from 10 parents and 12 teachers. committee is to consist of 2 parents and 5 teachers, different committees are possible? Two friends Annaand Betty are moving on a straight linear track.? My aliexpress purchases? State how many solutions the equation2x^3+ 3x^2– 12x+ 3 = a has for each value of a.?