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Earth Sciences
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OpenStudy (anonymous):
I NEED HELP WITH THE FOLLOWING QUESTIONS SUPER QUICK LIKE NOW PLEASE!!! THANKS SO MUCH! 1) Elements in the same_____ on the periodic table have the same number of balance electrons 2) Properties of elements within a _______ on the periodic table change in a predictable way from one side of the table to the other. 3) Explain how chemists can state with certainly her no one will discover an element that would appear on the periodic table between sulfur (S) and chlorine (C) Thanks please get back to me soon!!!
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