Determine how many mm of hg are equal to 5.3 atm of pressure

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

Nonpoint source pollution is difficult to control because it

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