12 A pot of water at 30°C heated up until it boils at 100*C. Water has a specific heat of 4.18 J/g c. If this pot contains 500 g of water,
how much heat does it now have?
DRAG & DROP THE ANSWER
4.18 J/g C
500 g
70'C
100°C
??? (need to solve for this) J

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge

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.

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line