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Chemistry, 28.01.2021 18:00 charlotte67

Now, using your periodic table as a reference, type the symbols for the known elements into their appropriate groups and periods in the modified table below. Note that we’re using the international group numbers (1-18), followed by the American scheme for the A-group elements in parentheses.

Now, using your periodic table as a reference, type the symbols for the known elements into their a

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