The Periodic Table

Question 1

Which groups are the noble gases found in and where are the alkali metals found in?

Answer 1

Noble gases - group 0

Alkali metals - group 1

Question 2

In the periodic table what does the mass number and the atomic number of an element show?

Answer 2

Mass number : protons+neutrons
Atomic number: protons ( electrons)
Mass number - at the top
Atomic number - at the bottom

Question 3

Where are elements with similar properties found in the periodic table?

Answer 3

Elements with similar properties are put into columns - group 1 are all similar etc