2. The Creation of
✴ Russian Scientist,
Dmitri Mendeleev,
created the
PeriodicTable of
Elements when he
noticed that “the
properties of
3. How It’s
✴ The Periodic Table is arranged by
rows and columns..
✴ The rows are called periods, .going
from left to right, they increase by
atomic number. Also, going down
from each period, the elements have
one more ring of electrons.
✴ Then there are the columns, called
4. Their
✴The closer two
elements are
together, whether it
be that they’re in the
same group or the
same period, they
are more similar.
5. Hydro
✴Hydrogen is the
first element on the
Periodic Table. It’s
atomic number is
ONe.
✴It’s atomic mass is
1.00794 and its
symbol is H.
6. Hel
✴It’s atomic
number is two
and its atomic
mass is
4.002602.
✴It’s symbol is
He.
✴Helium is used
7. Lithi
✴Lithium’s atomic
number is 3, it’s
atomic mass is
6.941.
✴It’s symbol is Li
✴It’s used for
batteries, it’s
also used for
