Chemistry, 13.04.2020 21:20 Quidlord03
*I will give 100 pts to who ever answers correctly* Property Description A The substance can be hammered into a flat sheet. B The density of the substance is one-third of the density of iron. Which of the following statements is true about the two properties described in the table? (5 points) Both are physical properties. Both are chemical properties. A is a chemical property and B is a physical property. A is a physical property and B is a chemical property.
Answers: 2
Chemistry, 22.06.2019 09:00
Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.
Answers: 2
Chemistry, 23.06.2019 12:50
How many energy levels contain electrons in an atom of zirconium (zr)?
Answers: 1
Chemistry, 23.06.2019 15:30
Select the correct answer.the gas in a sealed container has an absolute pressure of 125.4 kilopascals. if the air around the container is at a pressure of 99.8 kilopascals, what is thegauge pressure inside the container?
Answers: 3
*I will give 100 pts to who ever answers correctly* Property Description A The substance can be hamm...
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