atoms
groups
periods
periodic table
atoms symbols
100
what is a atom
it is a subatomic particle
100
what is another name for family on the top of the periodic table
family
100
why is it called a period
because it goes side to side
100
what is a periodic table
it is a table that helps find atoms
100
what is carbons chemical symbol
C
200
where is most of the volume found in the atom
electron cloud
200
what do the groups/family tell u about the atom
how many valence electrons it has
200
how many periods are there on a periodic table
there are 7 periods
200
how is the periodic table arranged
by protons
200
what is oxygens chemical symbol
O
300
what are valence electrons
they are the electrons on the outer energy level
300
how many groups/families are there
18
300
how does period help u remember what it means
a sentence goes to the side and u put a period on the end of the side
300
how does a periodic table help a scientist
helps them find what the element is
300
what is a chemical symbol
a symbol that identifies the atom
400
where is most of the mass of the atom found
in the nucleus
400
what is group 1 called
aklali metals
400
what does the period tell you
how many energy levels there are
400
what is the side called on the periodic table
periods
400
what is silicons chemical symbol
Si
500
what is the measurement unit they use to find the mass of a atom
amu
500
what is group 17 called
halogens
500
why are the periods important
it helps scientists with trying to identify what the element is
500
what is the top of the periodic table called
families/groups
500
ok so if i were to say that an atoms symbol is really confusing would you believe me? Probably not because you think your smarter than every single person in this universe. Well i guess thats true since its to confusing. So, in conclusion, what is the chemical symbol of Europium? But wait theres more:) If you were to look at the periodic table then you would clearly figure it out.
Eu
M
e
n
u