Biology, 06.05.2020 21:10 squawk1738
Which is the best explanation of his results? The heating changed some of the sample to gas, causing the mass to decrease without breaking down the sample. Therefore, the original sample is a compound. The appearance stayed the same, showing that the sample was not broken down by heating. Therefore, the original substance is an element. The mass decreased during heating and some of the impurities escaped. Therefore, the original substance is an element. The chemical reaction with acid changed, showing that the sample was broken down by heating. Therefore, the original substance is a compound.
Answers: 2
Biology, 22.06.2019 07:30
Ture or false evidence for evolution includes millions of fossils
Answers: 1
Biology, 22.06.2019 08:30
Answer now! good pts and a brainliest potatoes are what im like a potatoe irdk have a good day
Answers: 2
Which is the best explanation of his results? The heating changed some of the sample to gas, causing...
English, 07.07.2019 12:00
Physics, 07.07.2019 12:00
History, 07.07.2019 12:00
Spanish, 07.07.2019 12:00
Mathematics, 07.07.2019 12:00
Mathematics, 07.07.2019 12:00
Mathematics, 07.07.2019 12:00
Mathematics, 07.07.2019 12:00
Social Studies, 07.07.2019 12:00
Physics, 07.07.2019 12:00