Iillustrated the question with picture.

a stone that has 280g of mass and 4g/cm^3 of density is being dropped into a glassware. what would be the increased amount of weight of the glassware ?

i find it 280 but the testbook says its increasing 264 g

4. now look at the green lines you created by connecting the three boiling point data points and the three melting point data points. for each of these lines, describe any trends you see. 5. locate the elements on your periodic table that you circled in green on your graph. what term or description would you use to identify these elements with respect to the periodic table? 7. using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers.

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation

Which is the most accurate name for the covalent compound p2o3?