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An ion of zinc, zn, has 28 electrons, 30 protons and 33 neutrons. what is its mass number
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This chart represents the melting point of several substance. what besy explains the high melting point of the salt?
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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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This statement about matter and its behavior is best classified as a
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An ion of zinc, zn, has 28 electrons, 30 protons and 33 neutrons. what is its mass number...
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