Lewis Dot Structures and More Crossword Puzzle

QUESTIONS LIST:

• mole : the amount of substance that contains as many atoms, molecules, or ions as are in exactly 12 g of carbon-12.
• cations : ions that are formed when electrons are lost.
• molecular formula : the chemical formula of a molecular compound that represents all atoms in a molecule.
• orbital : graphical representation of the mathematical probability of finding an electron in a particular area in the electron cloud outside the nucleus.
• spin paired : each orbitals can hold up to two electrons.
• polar covalent : the absolute difference of the elector-negativity values of 2 atoms with a value of 0.5-1.9.
• octet rule : the tendency of group 1a-7a elements to react in ways that achieve an electron configuration of 8 valence electrons.
• electro negativity : a measure an atom's attraction for the electrons it shares in a chemical bond with another atom.
• six : the number of valence electrons for sulfur.
• iodide : the name of a common anion.
• degenerate : the set of orbitals that get filled one half way before spin-pairing.
• valence electron : an electron in the outermost incomplete shell.
• sodium ion : the name of a common cation.
• calcium carbonate : the name of the ionic compound caco3.
• tetrahedral : a molecular shape with four atoms arranged around a central atom to give an angle of 109.5.
• molecular polarity : using dipole arrow you show the what of a compound.
• ionic : bonds formed by the transfer of one or more valence electrons from a metal to a nonmetal forming cations and anions.
• calcium : the element with an electron configuration that ends with a spin pair in the 4s orbit.
• sulfate : name of the poly atomic ion, hso4-