Which of the following is a chemical property? a. color b. hardness c. freezing point d. ability to react with oxygen 6. which of the following is a homogeneous mixture? a. salt water b. beef stew c. sand and water d. soil

If a || b and e || f, what is the value of y ?

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.