Chemistry, 24.04.2020 06:20 bhebert6057
The electron configuration of an element is 1s2,2s2,2p6,3s2,3p3. How many valence electrons does this element have?
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Chemistry, 21.06.2019 18:10, hannacarroll2539
The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?
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Chemistry, 21.06.2019 22:10, leo4687
What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance
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Chemistry, 22.06.2019 09:40, keiracoles
How many grams of aluminum will there be in 98g of al2o3?
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The electron configuration of an element is 1s2,2s2,2p6,3s2,3p3. How many valence electrons does thi...
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