Chemistry, 16.12.2020 20:30 quincyjosiah07
¿Cuántos fotones de luz de frecuencia 5,5x10 15 Hz se necesitan para proporcionar 1000J de Energía?
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Complete the following reactions using word and balanced equations including states. dilute phosphoric acid is added with a calcium hydroxide solution.
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Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .
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As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
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Chemistry, 22.06.2019 11:00
Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.
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¿Cuántos fotones de luz de frecuencia 5,5x10 15 Hz se necesitan para proporcionar 1000J de
Energía?...
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