Chemistry, 16.07.2019 20:00 jordaaan101
An ion y3+ has 18 electrons and 24 neutrons. determine the proton number and nucleon numbe. r of the element y
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Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?
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In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
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Which of these are physical changes in matter? check all that apply boiling water a pencil being sharpened exploding dynamite freezing water rotting cheese
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Idont understand it 1.what is the boiling point of a solution of 675 grams of ethylene glycol (c2h6o2) in 2.50 liters of water?
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An ion y3+ has 18 electrons and 24 neutrons. determine the proton number and nucleon numbe. r of the...
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