What's my name again?
Common name of water
H2O
Number of atoms of each element in magnesium chloride. MgCl2
1 magnesium atom
2 chloride atom
Color change
Formation of a solid
Formation of a gas
Absorption or release of heat energy
Emission of light energy
Number of electrons in p sublevel
6
NaCl is what type of bond?
Ionic bond
P2O5
Avogadro's number
6.022 x 1023
Interpret this equation:
3A + 2B --> A3B2
3 atoms of A react with 2 atoms of B to form 1 molecule of A3B2
3 moles of A react with 2 moles of B to form 1 mole of A3B2
8 valence electrons
When electrons are shared equally
Nonpolar covalent bond
Ni2+
Nickel(II) ion
32 g/mol or 32u
Find the missing coefficient
CH4 + 2O2 --> 1CO2 + __H2O
2
Between Lithium and Neon, which one is smaller compared in size
Neon
Unequal sharing of electrons
Polar covalent bond
ClO2-
Chlorite ion
AlCl3
Type of reaction?
H2SO4 + Al(OH)3 -->
Double Replacement
Ionization energy
Energy required to remove an electron
Water has what type of bond?
Polar covalent
HNO3
Nitric acid
Number of moles in 5 grams of water. H2O= 18.016 g/mol (2 sig. figs.)
0.28 moles of H2O
Another name for combination reaction
Synthesis reaction
Electron configuration of Carbon
1s2 2s2 2p2
What bonds have an "electric sea model"?
Metallic bonds