Which of the following is best classified as a compound? Physical Science Periodic Table
Sulfur (S2), because it contains two of the same type of atoms
Carbon monoxide (CO), because it contains two different types of atoms
Magnesium (Mg), because it contains a metal and a nonmetal
D Neon (Ne), because it contains only one type of atom

During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.