1pt Which particle is a neutron most equal to in mass? A. a molecule
B. an atom
O c. a proton
OD. an electron

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

Which substance can be broken down by chemical means

Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water? (2 points) decreasing temperature decreasing pressure decreasing surface area decreasing solute concentration