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How do the atomic number and atomic mass of an atom change when a proton is added to its nucleus?
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The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .
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Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?
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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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How do the atomic number and atomic mass of an atom change when a proton is added to its nucleus?...
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