Does the shape, size, or temperature of matter affect its density?

Which radioisotope has the fastest rate of decay? (1) 14C (2) 37Ca (3) 53Fe (4) 42K

A 5.00L reaction vessel is filled with 1.00mol of H2, 1.00mol of I2, and 2.50mol of HI. If equilibrium constant for the reaction is 129 at 500k, what are the equilibrium concentrations of all species?

The proper disposal of waste materials is covered under osha 1926.252 in

Compare the position of the subatomic particles in the plum-pudding and nuclear models

Which of the following collisions will lead to the reaction shown above AB + C ® BC + A A collides with B A collides with C B collides with C All of these will be effective collisions.

Sodium chloride is stirred into water to form a solution. in this case, what are sodium chloride and the water?

What can form as a result of a chemical reaction?

A solution of orange juice that weighs 500 g contains liquid juice and solid pulp. All of the pulp is removed from the juice. The pulp is found to weigh 50 g. How much would the remaining liquid juice weigh? A. 50 g B. 250 g C. 450 g D. 500 g

Assume 3 molecules of Fe react according to the following equation. 3Fe + 4H2O Fe3O4 + 4H2 How many molecules of H2 are produced? How many water molecules are required? What is the mole ratio of Fe to H2O?

10.0 mL of a HF solution was titrated with a 0.120 N solution of KOH; 29.6 mL of KOH were required to completely neutralize the HF. Calculate the normality of the HF solution.