IM SICK OF PUTTING THIS UP CAN SOMEONE JUST HELP?? STOP TRYING TO BE A J. ERK AND HELP ME

At stp, what is the volume of 1 mole of co2?

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer