What is this in scientific notation?
0.0000860
8.60x10^-5
sublevel d has this many orbitals
what is 5
These are the outer most electrons on a atom
What are valence electrons
1s2 2s2 2p4
This element is one of the most plentiful on earth

what is oxygen
what is 0.034770 rounded to 2 significant figures
what is 0.035
6.33x10^3
this is the scientific notation of
what is 6330
this is the amount of electrons that sublevels s and p can fit
This is an ion with a negative charge
what is an anion
1s1
This is the electron notation for this element 
what is hydrogen
0.095 centimeters is this many millimeters
what is 0.95
A decimal has a negative exponent
while a whole number has what
What is a positive exponent
This element has to be moved from its original spot on the periodic table
What is helium
This is a 3d region around the nucleus where electrons my be found
what is a electron cloud
[Ne] 3s2
this is the noble gas configuration of this magnetic element
what is magnesium
This is the metric units of length
what is meters
this is what the exponent means in scientific notation
what is the amount of spaces the decimal moves
This is the most amount of electrons in all the sublevels
what is 32
this has around the same mass as a proton but no charge
what is a nuetron

What element is this
what is Aluminum
5.6 liters is this many milliliters
what is 5600
this is the number of sig figs found in 6.312x10^23
what is 4
The highest period that sublevel f can be on
what is period 5
this is the number of protons that Iron-48 has
what is 26
This element is the first on sublevel f 
what is Cerium
this person was the one how knew what was in the empty space of the periodic table
who is Dmitri Mendeleev