Bohr Models and the Periodic Table

Elements in Group number 7A (17) are known as 

Which element is this?

How are the elements organized on the periodic table?

What element is in group 2 period 2?

In the periodic table, periods are

Which element is in period 2 group 13 (3A)?

Which group included non-reactive gasses that have a full outer electron shell?

Which element has the chemical symbol K?

How many neutrons are in Lithium?

Which element is this?

In the periodic table, Groups are

Which Group includes soft, highly reactive metals with one electron in their outer shell?

Which atom has atomic number 15? 

Elements in Group 1 (1A) are known as