What elements are found to the left of the staircase and form ionic bonds with non-metals, give away electrons and become positive? Hydrogen is the exception.
You refer to the
And a copy should be in front of you now if you are doing your chemistry or physics homework.
Look at the Table, look at the left most column. You find a column of metals: lithium; sodium; potassium; rubidium; caesium; francium. In some Tables, hydrogen often shares their Group.
Collectively, these are known as the
You should report back on the atomic numbers of these metals.