The simpler compounds/elements in a synthesis reaction will be in the___side of the chemical equation.

1) how many electrons are in each energy level of the following elements? a. he b. na c. na d. ne 2) how many valence electrons are percent in the following atoms? a. s b. mg c. be d. cl 3) which of the following elements are stable as atoms? a. he b. o c. cl d. ar if you are able to provide the work as to how you got the answers that would be greatly appreciated. : )

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

What is the empirical formula for c4h8o2