Bill’s recipe calls for onion soup that calls for 4.0 lbs. if an onion has an average mass of 115 g. How many onions does Bill need?

Does the energy in a solid increase or decrease when changing to a liquid?

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.

What is a difference between a mixture of elements and a mixture of compounds