Is energy added or removed when water boils?

In recent decades rainforests throughout the world have been cut down for various reasons. In some cases the wood has been used; in others, the land.

Which of the following is true of a person with a high credit score?

The volume of water in a beaker was 315 mL. After 7 days, the volume of the water was 300 mL. Kayla says that a chemical change occurred, but Maria says it was a physical change. Who is correct? A. Maria is right.

Which of the following leads to a lower rate of diffusion? A. Heated gas B. Lower molar mass of particles C. Higher velocity of particles D. Reduced temperature

The pressure of 2.73 mol of an ideal gas in an enclosed rigid container at 20.3° C is 153kPa. What is the volume of the container in liters? (R 8.31 L-kPa/mol-K)

Is ammonia acidic or alkaline?

How would you prepare 50.0 ml of 0.600 m hno3 from a stock solution of 4.00 m hno3? what volume (in ml) of the 4.00 m hno3 solution will you need?

Which volcanoes are located on a diverging boundaries

What is the chemical formula for the chemical reaction that occurs when a bath bomb is placed in water?

Which is most likely why many scientists reject the cold fusion theory? There is too much waste involved in the process. Cold fusion experiments have been conducted at room temperature only.