A 3.0 L container holds a sample of hydrogen gas at 300k. If the temperature decreases to 200k and the pressure remains constant what will the volume be

Chopping onions makes you cry because when you cut into an onion you break its cells. this releases sulfenic acids, which lead to the production of a powerful gas called propanethiol sulfur oxide.

Carbon-14 emits beta radiation and decays with a half-life (t) of 5730 years. Assume that you start with a mass of 6000 g of carbon 14. How many grams of the isotope remains at the end of four half-lives?

The outermost layer of the atmosphere is what

230 in scientific notation

Grade 8 Science Does anyone know the correct answer to this Science question? What do Pluto, Ceres, and Eris have in common? They are major planets that orbit beyond Neptune. They are spherical masses that orbit a star.

In what applications might coal replace petroleum based fuel

How many molecules are in 7.5 mol of h2o

An electron moved from a lower energy level to a higher energy level. What most likely happened during the transition? A random amount of light was released. A fixed amount of energy was absorbed. A fixed amount of energy was released.

Solid sodium reacts violently with water, producing heat, hydrogen gas, and sodium hydroxide. How many molecules of hydrogen gas are formed when 57.1 grams of sodium are added to water?

The distance from dalton, ga to Dallas, tx is 1308 km. What is the distance in miles