Which does not affect the gravitational potential energy of an object? 1. mass 2. height 3. speed 4. acceleration due to gravity

What is the environmental impact natural polymers have made?

Wolves live in packs, hunt together, and usually have a leader called an alpha male or female. This is an example of which behavior? imprinting conditioning territorial imperative social hierarchy

The reaction 4 a + c + h → d has the mechanism below. what is the rate law? 1) 2 a → b fast 2) 2 b → b2 fast 3) b2 + c → g slow 4) g + h → d fast a. rate = k[a]2[c] b. rate = k[a]4[h][c] c. rate = k[a]2 d. rate = k[b]2[c] e. rate = k[a]4[c]

How many copper atoms are in a pure copper statue with a mass of 132 kg

Given the parts per million error in the true calculation for na2co3 in soda ash what is the actual true value

During an endothermic phase change, what happens to the potential energy and the kinetic energy?

What is the difference between pure substance, element, and compund

Butane gas is used as the fuel in disposable lighters. It burn in oxygen to form carbon dioxide gas and water vapor. What mass of carbon dioxide is produced when 53.3 g of butane is burned in 103.9 g of oxygen

Suppose a solution was too concentrated for an accurate reading with the spectrophotometer. The concentrated solution was diluted by placing 1.00 mL of the concentrated solution in 4.00 mL of water.

What kinds of scientific investagations involve making observations