Whats the relationship between a moving object mass and it's kenetic energy?

How do gas particles cause pressure

Choose all of the examples where the act would increase the rate a solute will dissolve in a solvent. crushing up a sugar cube before putting it into your coffee putting the fruit punch mixture into cold water adding bath salts to a tub full of hot

Both Ti and Hf behave as though they possess the same number of valence electrons. Which of the subshells in the electron configuration of Hf behave as valence orbitals? 1s 2s 2p 3s 3p 4s 3d 4p 5s 4d 5p 6s 4f 5d

What name should be used for the ionic compound FeBr3

What reaction type is depicted by the following equation? 2C2H2 + 5O2 4CO2 + 2H2O decomposition combination combustion single-replacement double-replacement

Which change is most likely to occur when a molecule of H2 and a molecule of I2 collide with proper orientation and sufficient energy? 1. a chemical change, because a compound is formed 2. a chemical change, because an element is formed 3.

Which substance is a diatomic molecule? a. he b. o2 c. co2 d. h2o?

What is the difference between the electronegativity values of sodium and bromine?

Which of the following elements is the most stable element? argon, manganese, phosphorus, robidium

List results of Chemical Reactions.