how many moles of 2 butanol must be dissolved in 0.225 kg of ethanol in order to produce a 10.0 molal solution

The electromagnetic force acts between what

What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211