The acceleration due to gravity on earth is 9.80 m/s2. if the mass of a dog is 40.0 kg, what is the weight of the dog? 4 n 40 n 392 n 490 n

In the haber process for the production of ammonia what is the relationship

A home solar energy unit stores energy for later use. On a sunny day, the temperature of the water in the tank increased from 23.4naughtC to 39naughtC. If 2.

If you wanted to detect x-rays coming from the sun, where would you place the detector? And why?

A geometric isomer with two alkyl groups on the same side of the carbon-carbon double bond is called

If a ballon is heated, what happens to the pressure of the air inside the balloon if the volume remains constant?

Cobalt fluoride crystallizes in a closest packed array of fluoride ions, with the cobalt ions filling one-half of the octahedral holes. What is the formula of this compound?

When you get into a parked car in the summer time, the metal clip is hot and the seat belt fabric is not. What has a higher specific heat, the metal clip or the seat belt fabric? Think about the definition of specific heat.

A laboratory procedure calls for making 600.0mL of a 1.1M KNO3 solution. How much KNO3 in grams is needed?

How do you make good grades?

What will happen to the pressure inside a rigid container of gas if some of the gas is allowed to escape? (Assuming no change in temperature)