Chemistry, 02.08.2021 23:40 Emmaxox715
A 110.0-g sample of a gray-colored, unknown, pure metal was heated to 92.0°C and put into a coffee-cup calorimeter containing
75.0 g of water at 21.0°C. When the heated metal was put into the water, the temperature of the water rose to a final temperature
of 24.2 °C. The specific heat of water is 4.184 J/gºC.
Answers: 2
Chemistry, 22.06.2019 00:30
What does x represent in the formula for the compound xcl4?
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Chemistry, 22.06.2019 03:00
Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
Answers: 3
A 110.0-g sample of a gray-colored, unknown, pure metal was heated to 92.0°C and put into a coffee-c...
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