Chemistry, 14.05.2021 15:40 PastyMexican24
When 20 grams of water is cooled from 20 degrees Celsius
to 10 degrees Celsius, the number of calories of heat
released is
(Specific heat of Water = 1 calorie/gram °C OR 4.186
joule/gram °C)
Answers: 1
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Is this a scientific model? use complete sentences to explain why or why not. a graphic organizer showing the water cycle i need : ( asap i go it never mind
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In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.
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The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
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Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.
Answers: 2
When 20 grams of water is cooled from 20 degrees Celsius
to 10 degrees Celsius, the number of calor...
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