Vaster

What is a binary compound? - ANSWER-Two different kinds of elements: a metal and non metal What does ionic mean? - ANSWER-Non-metal How do your figure out the charges of non-metals? - ANSWER-Group number in the periodic table - 8 How do you figure out the charges of a metal? - ANSWER-Positive group number What is a binary molecular compound? - ANSWER-Contains 2 elements that are 2 non mental Ex: (BCl3) Boron Trichloride, (P2O3) diPhosphorus, (SF6) Sulfur hexafluoride Mono - ANSWE...

Pre-Class Activities - ANSWER-Pre-class activities are due at the start of your whole-class session Post-Class Activities - ANSWER-OWL2 are due on Monday at 11 AM Labs - ANSWER-Lab reports are due at the end of lab Pre-Lab Quizzes are due on Monday at 11 AM Exams - ANSWER-Exam I (Wednesday, October 2) Exam II (Wednesday, October 30) Exam III (Monday, November 25) Final Exam (Thursday, December 19, 5:05 - 7:05 PM) Quizzes - ANSWER-You have 8 quizzes and 3 midterms and seven big id...

What is matter? - ANSWER-Anything that has mass and occupies space What is mass? - ANSWER-A measurement of the amount of matter in an object Does the mass of an object change by location? - ANSWER-No; it stays the same on the moon, Earth, etc... What is weight? - ANSWER-A measurement of the gravitational force acting on an object Does the weight of an object change by location? - ANSWER-Yes; it changes depending on the location such as Earth vs. the moon What are physical properti...

accuracy - ANSWER-closeness of a measurement to its true value percision - ANSWER-how closely repeated measurements agree with each other M - ANSWER-mega 10^6 k - ANSWER-kilo 10^3 c - ANSWER-centi 10^-2 m - ANSWER-milli 10^-3 μ - ANSWER-micro 10^-6 n - ANSWER-nano 10^-9 Å - ANSWER-Angstrom 10^-10 p - ANSWER-pico 10^-12 density - ANSWER-mass/volume extensive property - ANSWER-dependent on the amount of matter present intensive property - ANSWER-does not depen...

H - ANSWER-Hydrogen AN: 1 He - ANSWER-Helium AN: 2 Li - ANSWER-Lithium AN: 3 Be - ANSWER-Beryllium AN: 4 B - ANSWER-Boron AN: 5 C - ANSWER-Carbon AN: 6 N - ANSWER-Nitrogen AN: 7 O - ANSWER-Oxygen AN: 8 F - ANSWER-Fluorine AN: 9 Ne - ANSWER-Neon AN: 10 Na - ANSWER-Sodium AN: 11 Mg - ANSWER-Magnesium AN: 12 Al - ANSWER-Aluminum AN: 13 Si - ANSWER-Silicone AN: 14

water - ANSWER-polar 2H 1 O solid, liquid gas high specific heat universal solvent only substance where solid is more dense than liquid high surface tension gas - ANSWER-molecules are far apart molecules move really fast barely dense solid - ANSWER-molecules are close together more slow/barely any movement middle level of dense liquid - ANSWER-molecules are VERY tightly packed takes shape of container most dense when heat is added... - ANSWER-things speed up: creates gas ...

What is the ionic charge of an ion with 13 protons and 10 electrons? - ANSWER-3+ An ionic compound - ANSWER-has a net charge of zero What is the formula for an ionic compound that contains the elements barium and bromine? - ANSWER-BaBr2 AlF3 - ANSWER-aluminum fluoride CaCl2 - ANSWER-calcium chloride K2O - ANSWER-potassium oxide Mg3P2 - ANSWER-magnesium phosphide BaI2 - ANSWER-barium iodide CaF2 - ANSWER-calcium fluoride SnCl2 - ANSWER-tin (II) Chloride FeO - ANSWER-...

What is an acid? - ANSWER-solution has an excess of H+ ions What is a base? - ANSWER-solution has an excess of hydroxyl ions (OH-) What is neutralization? - ANSWER--process where acid and base are mixed until they become neutral and the PH is 7. What are the two products of a neutralization chemical reaction? - ANSWER-water and salt ( The type of salt depends on acid or base added to neutralize.) What is a weak acid? - ANSWER-an acid that only partially ionizes in an aqueous solution...

Aluminum - ANSWER-Al Arsenic - ANSWER-As Bismuth - ANSWER-Bi Cadmium - ANSWER-CD Chlorine - ANSWER-Cl Copper - ANSWER-Cu Helium - ANSWER-He Iron - ANSWER-Fe Magnesium - ANSWER-Mg neon - ANSWER-Ne Oxygen - ANSWER-O Potassium - ANSWER-K Silver - ANSWER-Ag Sulfur - ANSWER-S Tungsten - ANSWER-W Antimony - ANSWER-Sb Barium - ANSWER-Ba Boron - ANSWER-B Calcium - ANSWER-Ca Chromium - ANSWER-Cr

endothermic - ANSWER-absorbs heat q>0 - ANSWER-endothermic exothermic - ANSWER-releases heat q<0 - ANSWER-exothermic system - ANSWER-part of the universe that is under observation surroundings - ANSWER-everything that is not part of the system heat capacity - ANSWER-ability of molecules to store energy, C=q/deltaT specific heat capacity - ANSWER-the energy required to raise 1g of material by one degree Celsius, Cs=q/mdeltaT heat - ANSWER-q=cmdeltaT state function...