26.12cm³ of a solution containing 1.04g HCL per 500cm³ of solution is completely neutralized by 25cm³ of sodium carbonate solution, The sodium carbonate solution was prepared previously by diluting 50cm³ of a saturated solution of sodium trioxocarbonate at room temperature to 1000cm³.

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

What is the amount of energy for a photon that has a 125 cm wavelength