Chemistry, 29.08.2021 21:30 chantihock05
Which value represents the first ionization energy of a nonmetal? (1) 497.9 kJ (2) 577.4 kJ (3) 811.7 kJ (4) 1000. kJ
Answers: 1
Chemistry, 22.06.2019 00:30, xoxokaydavis5837
You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning
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Chemistry, 22.06.2019 15:30, alaf05160
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
Chemistry, 22.06.2019 18:00, jalenclarke25
What volume would 2.25 moles of ne has occupy at stp?
Answers: 1
Which value represents the first ionization energy of a nonmetal? (1) 497.9 kJ (2) 577.4 kJ (3) 811....
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