Which is the best description of what happens in a chemical reaction? A. Atoms rearrange. B. Atoms change into other atoms. C. Matter is destroyed. D. Matter is formed.

A potassium atom easily loses its one valence electron. what type of bond will it form with a chlorine atom?

What would occur if some of the red blood cells were placed in beaker C/plasma? Recall that red blood cells normally float in plasma. A The concentration of water inside and outside the cells would be equal, so no diffusion would occur.

Explain how a saturated solution represents an equilibrium between the solution and any undissolved solute present

What does the symbol C p stand for?

Gasoline has a density of 0.749 g/mL. There are 454 grams in a pound and 3.7854 litres in a gallon. How many pounds does 19.2 gallons of gasoline weigh? Do not enter "pounds" as part of your answer.

If the density of Cu is 8.96g/cm cubed, what is the volume of 28kg of Cu?

A piece of iron can change in different ways. How is iron bending different from iron rusting?

Which organism would least likely be selectively bred A) Dandelions B) Nantes Carrots C) Belgian Blue Cattle D) Hypoallergenic Cats

You are given a clear solution of KNO3. Using 3-4 sentences explain how you would determine if the solution is unsaturated, saturated, or supersaturated

Which element combination (s) would result in electrons being shared? [] sodium (Na) and oxygen (O) [] carbon (C) and fluorine (F) [] oxygen (O) and hydrogen (H) [] aluminum (Al) and chlorine (Cl)