Nomenclature
What is the name of the Russian chemistry who's credited with organizing the Periodic Table by atomic weight?
Who is Dmitri Mendeleev?
The number of moles of gold atoms in a pure gold necklace with a mass of 500. grams (including significant figures).
What is 2.54 moles of Au?
The molecular formula of a compound whose empirical formula is CH2O and has a molecular mass of 342.3 grams/mole.
What is C12H22O11?
This reaction produces carbon dioxide gas and water vapor from the double replacement of a hydrocarbon.
What is combustion?
The volume a mole of nitrous oxide gas takes up at STP.
What is 22.4 liters?
What are the Group 2 elements called?
What are the Alkaline Earth Metals?
The man who hypothesized the number of molecules in a mole.
Who is Lorenzo Romano Amedeo Carlo Avogadro?
The number of valence electrons of bromine.
What is 7?
The results of a single replacement reaction of zinc with lithium chloride.
What is no reaction?
The number of moles in 3.5 liters of a 1.5 M solution of hydrochloric acid.
What is 5.25?
What type of bond involves the uneven sharing of elections?
What is a Polar Covalent Bond?
The number of grams in 5.00 moles of molybdenum (including significant figures).
What is 480 grams?
The number of valence electrons of copper.
What is 1?
The coefficient of potassium phosphate in a double replacement of potassium chloride with calcium phosphate.
What is 2?
The limiting reactant if 2.0 grams of oxygen gas combine with 0.40 grams of hydrogen gas to make water.
What is oxygen?
The IUPAC name of HClO (aq).
The mass of 2.00 moles of diphosphorous pentoxide.
What is 282. grams?
The empirical formula of a compound of 2.54 g of silicon that completely reaction with 12.4 g of chlorine.
What is SiCl4?
The number of water molecules produced in the combustion of a molecule of acetone (C3H6O).
What is 3?
The molarity of a solution that is prepared by adding 46.8g of Potassium Nitrate to enough water to make 1.50 L of solution?
What is .308M?
The electron configuration of silver.
What is [Kr] 4d¹⁰ 5s¹?
The global population is roughly 7 billion. In moles, this equates to...
What is 1.2e-14 moles of people?
The empirical formula of a compound of 27.0% Na, 16.5% N, and 56.5% O by mass.
What is NaNO3?
Balance: PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
The amount of silver you'll produce in the decomposition of 132.86 grams of aluminum chloride.
What is 100 grams of aluminum?