PLEASE HELP ME You are moving 6 books, each weighing 11 N, to a shelf 0.8 m higher. Do you do more work by moving all 6 books at once, or by moving one book at a time?

Which of the following are not typically included in the periodic table? a. atomic mass b. element symbol c. isotopes d. number of electrons

This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer

Most of the volume of an atom is occupied by the