How many moles are in 564 grams of copper

What is an electron configuration?

Match Match the action to the effect on the equilibrium position for the reaction N2 (g) + 3H2 (g) ⇌ 2NH3 (g). Match Term Definition Removing ammonia A) Shift to the left Removing hydrogen gas B) No effect Adding a catalyst C) Shift to the right

What is the ph of a solution whose hydroxide ion concentration, [oh-], is 4.3 * 10-4 m? mastering chemistry?

Match the salt with the acid and base used to form it in a neutralizing reaction. K2SO4 H3PO4 and NaOH KOH and H2SO4 HPO4 and KOH NaBr NaOH and HBr KOH and H2SO4 NaCl and HSO4

A 20.0-milliliter sample of HCl (aq) is completely neutralized by 32.0 milliliters of 0.50 M KOH (aq). Calculate the molarity of the HCl (aq). Your response must include both a numerical setup and the calculated result.

Which metal in Period 5 is very reactive and has two valence electrons in each atom? rubidium (RD) strontium (SI) zirconium (Z1) silver (Ag)

Sara and Sam went for a two-hour drive. According to the graph, between. 75 hours and 1.25 hours into their trip, they A) slowed down to a speed of 15km/hour. B) travelled at a constant rate of 30km/hour.

Define the following terms: acids, bases, oxoacids, oxoanions, and hydrates.

Calculate the concentration of a solution that has 6.7 moles in a volume of 0.6 liters.

Is sidewalk cement an element or a compound?