HELP ASAP:)) A student makes a model to show how light makes objects visible. The model includes several processes.
Which process allows light to move from an object to a person's eye?
A. absorption
B. dispersion
C. reflection
D. refraction

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

Draw metallic bonding if two copper