How much power does it take to lift 250 N, 40 m high in 2 seconds

Carbon dioxide is commonly found as a solid (dry ice) or a gas (carbon dioxide gas). Jeff's teacher asked him to draw models to show the motion of carbon dioxide molecules that make dry ice different from carbon dioxide gas.

The human body is made up of cells. The cells are like building blocks that are put together in just the right way to create a human.

A geologist wants to find out more about a new discovery in his field. What type of source should he consult? A. A secondary source, because it is easier to read B. A primary source, because it is written by a journalist C.

Explain why electrons orbit around the nucleus

During which process would the ratio of uranium 238 to lead 206 be used?

How was or wasn't the scientific method followed in this experment

1‑propanol (nn ‑propanol) and 2‑propanol (isopropanol) form ideal solutions in all proportions. Calculate the partial pressure and the mole fraction (yy) of the vapor phase of each component in equilibrium with each of the given solutions at 25 °C.

4. suppose you are setting up a reaction that requires an iodide salt and are planning to use sodium iodide. however, at the last minute you find that you are out of sodium iodide, so you must use potassium iodide instead.

The Large Hadron Collider is a particle accelerator that may be able to provide insight into the most fundamental structure of matter. It is 27 km long.

Explain how plantesimals differ from protoplanets