Physics, 20.08.2019 04:00, ayoismeisalex
Sand on a beach is covered by other layers of sand over time. the extra layers compress the first layer, packing it tighter and tighter. over time, the bottom layers of sand have formed into sandstone, with colored bands showing the different layers.
what kind of rock can sandstone be classified as?
Answers: 1
Physics, 21.06.2019 23:10, itzlianne
A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m
Answers: 1
Physics, 22.06.2019 08:50, babas97
The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions
Answers: 3
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