If there are three gases in a container with a total pressure of 3.5 Atmospheres. Hydrogen, Oxygen and Water Vapor. And the Oxygen has
a pressure of 2 atm and the Water Vapor has a pressure of 1 atm, what is
the pressure of the Hydrogen gas?

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?