The Atom 100;What subatomic particle has a negative charge?;Electron 200;What subatomic particle has no charge?;Neutron 300;Where are electrons found in an atom?;Electron Cloud or orbital 400;What are the maximum number of electrons in an s orbital?;2 500;What are atoms of the same element that have different number of neutrons called?;Isotopes Periodic Table 100;What is the symbol that represents the element Gold?;Au 200;How many protons are in the element with the symbol C?;6 protons in Carbon 300;What is the name of the group of elements that fluorine and iodine are in?;Halogens 400;What is another name for group 18?;Noble gases 500;Why are the transition metals 10 to a period?;d-block Valences 100;What is the valence of Na ion?;+1 200;What is the valence of fluorine ion?;-1 300;What is the valence of carbonate ion?;-2 400;What is the valence of oxygen in most compounds?;-2 500;What is the valence of an atom that has 14 electrons?;+4, +2 Bonding and Chemical Formulas 100;What type of chemical bond is formed when two atoms share one or more pairs of electrons?;covalent 200;What is the chemical formula for dihydrogen monoxide?;H2O 300;What type of compound is a good conductor of electricity when in an aqueous solution?;ionic 400;What is the chemical formula for magnesium chloride?;MgCl2 500;According to VSEPR theory, what is the molecular shape of water?;bent Numbers, Units and Measurement 100;What is the SI unit for length?;meter 200;What is the unit mL used to measure?;volume 300;How many significant digits are in the number 0.67?; 2 400;What is avogadro's number equal to?;1 mole or 6.022 x 10^23 particles 500;How many formula units are in 306 grams of barium oxide?;12.0 x 10^23