What do all the elements in Group 8A of the periodic table have in common?
They all have a complete outer energy level.
They are all solids with a high density.
They all have 18 protons and 18 electrons.
They all react quickly with Group 1A elements.
The number on the left of each row represents.....
compounds that each element will form.
Ions that each element will form
energy levels in the atoms of each element.
the number of protons in the elements.
The number on the top of each column represents.....
the period number for the elements in that column.
the amount of energy levels found in all the elements.
the atomic number of all the elements.
the group number for the elements in that column.
In which group would you be able to find an element that has similar chemical reactivity to K?
Group 1
Group 39
Group 19
Group 2
In what area would you find elements that are stable and do not react readily?
Area 4
Area 3
Area 1
Area 2
What do elements in Group 2A have in common?
They all have 2 valence electrons.
They all have a complete outer energy level.
They all have 2 energy levels.
They all 2 protons and 2 electrons.
In what group would you find be able to find the Neon (Ne) atom?
Group 1
Group 18
Group 3
Group 10
Where would you find the greatest number of gaseous elements?
Lower left corner of the periodic table
Upper right corner of the periodic table
Upper left corner of the periodic table
Lower right corner of the periodic table
All of the statements about elements in Group 7A of the periodic table are correct except.....
they are more reactive than elements in Group 6A.
they are non-metals.
they have 7 valence electrons.
they are more stable than elements in Group 8A.
In the periodic table, this element would be found in Group......
Group 1
Group 2
Group 12
Group 11
