Each appliance on the following list is used for 15 minutes. Which used the most energy?

ceiling fan

coffee maker

dishwasher

electric clothes dryer

Write two important properties of plastic

How many grams of O2 are in 5.0 moles of the oxygen gas?

he density of solid aluminum is 2.70. If a 1g peice of aluminum is dropped in a cup of water, it will sink to the bottomfloat to the tophover in the middle. (The density of water is 1.0

What volume of 0.100 m sodium chloride must be added to 75.0 ml of 0.200 m lead (ii) nitrate to precipitate all of the lead ions?

Who is referred to as "the Father of Modern Chemistry" a. Andreas Vesalius c. Robert Boyle b. William Harvey d. Antonine Lavoiser

Can somebody explain step by step how to solve decomposition reactions?

Which of the following statements are correct about the chemical reaction? H2 + O2 - > H2O2 versus 2 H2 + O2 - > 2 H2O? They are both balanced chemical equations. The two reactions are equivalent. The laws of thermodynamics apply to both.

What do chemists use to describe a chemical reaction

When you drop a sugar cube in a glass of water, at first the water doesn't taste sweet. Later, it tastes very sweet. Eventually, the water will taste equally sweet throughout. What term explains molecule movement to maintain a balance?

Using density what is the mass in grams of 150mL of a liquid with a density of 1.4 g/mL