In a chemical reaction occurring in an open beaker, the reactants have a mass of 10.0 g and contain 1000 j of energy. the products in the beaker contain a mass of 5.0 g and 500 j of energy. which best explains the difference in energy and mass as reactants are converted to products?

Define dew point. i am writing this part to be able to ask the question

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)