8 ms·
EDIT: Made a very silly mistake (in my defence, it was late at night). The FULL periodic table is there in grade 11, not 9. Grade 9 only introduces you to the f
by Bekknqv 3y ago
EDIT: Made a very silly mistake (in my defence, it was late at night).
The FULL periodic table is there in grade 11, not 9.
Grade 9 only introduces you to the first 18 elements on the table.