How many millimeters are there in 3.00 meters?

A balloon is filled with helium at sea level. The volume was measured to be 3.1 liters at a pressure of 0.97 atm. If the balloon is released, it drifts upward. At a height of 4 kilometers, the pressure is measured to be 0.61 atm.

How many atoms of gold are in 1 gram of gold?

Witch of the following causes earths plates to move continuously? A. Glacial deposits B. Earths magnetic field C. Convection in the Earth's mantle D. Radiation in the Earth's core

The total concentration of ions in a 0.75 M solution of HCl is

What units would be used to measure the surface temperature of a planet? (site 2)

How many chemical bonds do you expect ekasilicon to have and why

Express the rate of reaction in terms of the change in concentration of each of the reactants and products. 2A (g) → B (g) + C (g)

A type of element that has some of the properties of metals and some of nonmetals is called a

DDT is: A. banned in the United States B. still being used in other countries C. to blame for the near extinction of some bird species D. all of the above

7) Sodium is much more apt to exist as a cation than chlorine because: a) chlorine is a gas and sodium is a solid b) chlorine has a greater electron affinity than sodium c) chlorine is bigger than sodium d) chlorine has a greater ionization energy