Atoms of different elements have a different mass and volume. why is the statement true? atoms of all elements have a spherical shape. atoms have protons, neutrons, and electrons. atoms lack the same number of electrons. atoms have unique properties that define them.

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?

Consider this initial-rate data at a certain temperature for the reaction described by

What can be found in the ionosphere