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Chemistry, 21.06.2019 13:20
Why is an elements atomic mass not listed as a whole number on the periodic table
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Chemistry, 21.06.2019 21:30
Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water
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Chemistry, 22.06.2019 02:40
Consider the nuclear equation below. 239/94 puβ-> x+ 4/2 he. what is x?
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Chemistry, 22.06.2019 03:40
Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) β pcl3(g) + cl2(g)
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What do elements in the first two columns of the periodic table have in common...
Mathematics, 16.12.2021 02:40
Mathematics, 16.12.2021 02:40
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