How many oxygen atoms are present in 2.28 moles of nitric
acid, HNO3 ?
a 4.12 x 1024 O atoms<...
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Physics, 22.06.2019 17:40
A15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°c to 175°c. what is the specific heat capacity of iron?
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Physics, 22.06.2019 22:00
In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents
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Amaterial that provides resistance to the flow of electric current is called a(an) (1 points)
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Physics, 23.06.2019 00:30
What is the coldest temperature ever recorded in san antonio?
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