Chemistry, 22.09.2019 13:00 jocelyn7575
Andre is packing for a move to kentucky. he needs to pack 20 small paperback books whose total mass is 5 kg and some pillows whose total mass is 5kg. which will need the larger box?
Answers: 1
Chemistry, 21.06.2019 18:10
Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.
Answers: 2
Chemistry, 22.06.2019 15:30
Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.
Answers: 2
Andre is packing for a move to kentucky. he needs to pack 20 small paperback books whose total mass...
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