What is the percent composition by mass for each
element in Acetaminophen CgH9NO2?

The p sub shell can hold up to 8 electrons in an atom. true or false?

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line