B
What is Boron
AU
what is gold
how many elements
what is 16
what is GA
what is gallium
phosphorus
what is P
FE
what is iron
How many periods is on the periodic table?
what is 7 periods
how many noble gases are their
what is 7
nitrogen, oxygen ,fluorine ,chlorine all have something in common
what is gases
how many liquids
what is 1
when was lanthanium discovered?
what is 1839
out of all the elements how many are gases
what is 11
these two non-metals form carbon dioxide
what is carbon and oxygen
platinum
what is PT
Who is the father of the periodic table?
What is Dmitri Mendeleev
out of the all the elements how many are solids
what is 76 solids
how many non-metals are they
what is 16
how many metals are their
what is 38 metals
what element has the most protons?
what is ununoctium
how many element on the periodic
what is 118