Is a cup of coffee a pure substance or mixture?

A piece of metal with a mass of 114 g was placed into a graduated cylinder that contained 25.00 mL of water, raising the water level to 42.50 mL. What is the density of the metal? 7.25 g/cm³ 2.68 g/cm³ • 6.51 g/cm³ Which of the following is an example of a heterogeneous mixture? • iron • tin can 0.154 g/cm³ 0.592 g/cm³ brass gravel uranium How many cubic centimeters of ore containing 0.22% by mass gold must be processed to obtain $100 worth of gold? The density of the ore is 8.0 g/cm³ and the price of gold is $418 per troy ounce. (14.6 troy oz = 1.0 ordinary pound, called an avoirdupois pound; 1 lb = 454 g) 9.3 x 10¹ cm3³ • 4.2 x 10² cm³ • 6 200 cm³ 42 cm³ • 2.7 x 104 cm³

a white powder is cooled from the crucible

Based on this result, is the woman's drink a pure substance or a mixture

Can distillation be used to separate liquid mixtures of three or more components?

Which of the following an example of physical property of silver (Ag)? 1.) silverware slowly tarnishes over time 2.) tarnished silverware can be restored to a shiny metallic finish if placed in a boiling hot aqueous solutions of baking soda that also contains alumninun 3.) silver coins in pirate treasure turn black when left in the sea for centuries 4.) silver sinks in seawater 5.) silver is an excellent conductor of electricity 6.) silver is soft for a metal, though not as soft as gold