Will give brainliest for the quickest and correct answer An atom X has 5 energy levels of electrons outside its nucleus and 74 neutrons inside its nucleus. Identify this atom
a. I
b. Cd
c. Ca
d. Fr
e. P

Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.

How are isotopes of the same chemical element alike? how are they different?

Which of the following is most likely true about water in chemical solutions?