Carefully examine the chart, which lists six substances and the melting point and boiling point of each. At room temperature, 20°C, what would be the state of each of these substances at sea level? Drag the correct substances to each state. Substance Melting Point (°C) Boiling Point (°C) Methanol –97.6 64.7 Argon –189.4 –185.8 Selenium 220.8 684.8 Bromine –7.2 58.8 Krypton –157.4 –153.4 Iridium 2447 4130 Methanol Argon Selenium Bromine Krypton Iridium Solid Liquid Gas
Answers: 3
Chemistry, 22.06.2019 00:00
Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt
Answers: 3
Chemistry, 22.06.2019 20:30
Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.
Answers: 1
Chemistry, 23.06.2019 01:00
Which of the following is a physical change? a.burning a piece of wood b.sawing a piece of wood in half c.rust forming on an iron fence d.a copper roof changing color from orange to green
Answers: 1
Chemistry, 23.06.2019 01:00
Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.
Answers: 2
Carefully examine the chart, which lists six substances and the melting point and boiling point of e...
English, 27.01.2020 23:31
History, 27.01.2020 23:31
Mathematics, 27.01.2020 23:31
Mathematics, 27.01.2020 23:31
Mathematics, 27.01.2020 23:31
Arts, 27.01.2020 23:31
History, 27.01.2020 23:31
History, 27.01.2020 23:31
English, 27.01.2020 23:31