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Chemistry, 23.06.2019 00:30, mariaramirez110379
On the periodic table, elements are arranged by which of the following. a. mass numbers. b. increasing atomic number. c. alphabetical order. or d. density
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Chemistry, 23.06.2019 07:00, jstyopin
In order for a high temperature boiler or steam engine to produce superheated water, or steam: the heat source must be greater than 100°c the water must be permitted to evaporate quickly the system must be sealed and become pressurized above atmospheric pressure the vapor pressure must be kept below 760 mm(hg)
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Chemistry, 23.06.2019 19:00, MikeWrice3615
How long does it take light from the nearest star other than the sun to reach earth? a) less than 1 second b) about 1 hour c) about 1 month d) about 4 years
Answers: 1
How do we know that caramelizing sugar is a chemical change? it involves dissolving sugar in water....
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