Chemistry, 27.07.2019 23:00, KaseyT

Why is potassium permanganate, without any d electrons, bright purple in color?

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Chemistry, 21.06.2019 20:50, karlyisaunicorn

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

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Chemistry, 22.06.2019 07:30, eburnhisel2023

The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.

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Chemistry, 22.06.2019 14:00, am2016832

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

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Chemistry, 22.06.2019 19:50, strawberrymrmr756

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood