"The atom of an element has 15 electrons. How many energy levels are there in the atom, and how many of them are full of electrons?"

How does decreasing the gas volume affect the pressure of a gas?

What is the formula for calcium iodide

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.