WILL GIVE BRAINLIEST I NEED HELP A titration is performed with 0.35M calcium hydroxide and 15mL phosphoric acid. explain how you plan to determine the molarity of the phosphoric acid

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. : )

One or more substances changing into one or more substances is an example of a

Which one of the following bonds would you expect to be the most polar? a) b–h b) n–h c) p–h d) al–h e) c–h