Bobby is measuring the volume of a cube. He starts with a graduated cylinder filled to 87 mL of water. After the cube is placed in the graduated cylinder, the water rises to a volume of 32 mL. what is the final volume of the cube ?

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons

Nonpoint source pollution is difficult to control because it