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Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.
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In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
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Chemistry, 22.06.2019 15:00
How is the shape of the poem βpeerβ connected to its meaning?
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Agas that exerts a pressure of 845 mm hg in a container with a volume of 4.60 l will exert a pressur...
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