Select the one that most likely has the highest rate of effusion Oxygen (O2) or hydrogen (H2) :

01:44:44 If a gas is moved from a large container to a small container but its temperature and number of moles remain the same, what would happen to the pressure of the gas? O It would increase. It would be halved.

A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 3.70kg of water at 30.5 C. During the reaction 97.1 kJ of heat flows out of the flask and into the bath.

What do you call a bond that forms when electrons are transferred from one atom to another?

Where do stars form?

The amount of matter in an object is a measure of its

Crude oil may contain hundreds of different types of hydrocarbons. Some examples include: Butane (C4H10) Dodecane (C12H26) Octane (C8H18) Benzene (C6H6) Many common fuels, such as gasoline and kerosene, are combinations of these substances or others.

What will happen if the concentration of water inside a cell is higher than the concentration of water outside a cell?

During a lab, you heat 1.04 g of a niso4 hydrate over a bunsen burner. after heating, the final mass of the dehydrated compound is 0.61 g. determine the formula of the hydrate and also give the full name of the hydrate.

Which molecule is a source of energy, a store of energy, and can mix with water?

How many atoms will you find in 2.0 moles of he?