H₂O + Chly ACTIVITY 19 Spend about 10 minutes on this activity. Write balanced chemical equations for the following reactions. Include state symbols. 1. Sodium metal reacts with cold water to give sodium hydroxide solution and hydrogen gas. 2. Calcium carbonate decomposes to give calcium oxide and carbon dioxide. 3. Nitrogen gas and hydrogen gas react to give ammonia gas.​

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.

Which change to the system wood cause the freely-moving piston to lower?

Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c.vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false