bonding
in which form of bonding does the element with less valence electrons give its valence electrons to the element with more valence electrons, giving both of them a full shell
ionic bonding
how do your find valence electrons without a Bohr model.
last digit of the group number.
which element has the atomic symbol "O"
oxygen
which element has 2 electrons, 2 protons,2 neutrons, and 2 valence electrons
helium
what elements are in water
2 hydrogen 1oxygen
what kind of bond makes water
covalent bond
how many transition metals are there
38
which element has the atomic symbol "K"
pottasium
how many protons does einsteinium have
99
how many elements have unknown properties
4
what kind of bond is magnesium and oxygen
ionic
how many elements are in the actinide series
15
which element has the atomic symbol "Na"
sodium
which element has 49 electrons
indonium
which element has a different amount of valence electrons then the rest of its group
hellium
write a covalent bond for H and S
H2S
how many noble gasses are there
7
which element has the atomic symbol "Mo"
molybdenum
how many neutrons does Americium have
148
how many elements have full valence shells
7
when bonding magnesium and chlorine what charge does each element get
magnesium: 2+
chlorine: 1-
chlorine 1-
how many semi-metals are there
6 or 11
which element has the atomic symbol "Sn"
tin
how many valence electrons does flerovium have
4
how many calories are in a gram of uranium
20 billion