Which of the following is Not true of atoms?

a. they are combined to form molecules

b. they combine to form compounds

The site for all chemical reactions that take place in the cell is the

Are 3 eggs the same quantity as 3 dozen eggs?

What is cartination

Chemical reaction will occur if ___ 1) the mass of the products is greater than the reactants 2) the products are more stable than the reactants 3) the products are the same stability as the reactants 4) the products are less stable than the

Which substances form a homogeneous mixture when mixed with water? A. Salt B. Vinegar C. Mud D. Milk E. Iron Fillings F. Cement

A gas occupies a 1.5 L container at 25 degrees Celsius and 2.0 atm. If the gas is transferred to a 3.0 L container at the same temperature, what will be its new pressure? a) 3.0 atm b) 2.0 atm c) 1.0 atm d) 4.0 atm

The maximum amount of n2h4 (hydrazine) that can be prepared from 14 grams of nitrogen and 28 grams of hydrogen by the reaction n2 + 2 h2 = n2h4 is?

The molecules of a substance are moving rapidly in a container. The molecules do not interact with each other. If the container is opened, the molecules will escape from the container.

Why is fluorine a gas?

What is the empirical formula for a compound if a sample contains 3.72g of p and 21.28g of cl?-pcl5-pcl3-p2cl10-p2cl5