What chemical compound is crucial to marine life and how is it disappearing?

What's a covenant bond

Write and balance the following equation: Solid sulfur reacts with oxygen gas to produce sulfur trioxide gas.

Cigarettes contain many chemicals. Which of the following chemicals is the addictive component to cigarettes? a. tar b. nicotine c. carbon dioxide d. carbon monoxide

What is the best way to study for a chemistry SOL? Does anyone have any good study links?

Find the qsp when 3.4 ml of 1 m hcl (aq) and 4.8 ml of 0.0022 m agno3 (aq) are mixed together with enough water to dilute the solution to 40 ml. the solubility product of agcl is 1.6 * 10-10.

The word atom means invisible?

A pycnometer weighs 25.60 g empty and 35.55 g when filled with water at 20°C. The density of water at 20°C is 0.9982 g/ml. When 10.20 g lead is placed in the pycnometer and the pycnometer is again filled with water at 20°C, the total mass is 44.83 g.

How does weathering affect the surface area of a rock? Explain your answer.

How would each of the following procedural errors affect the results to be expected in this experiment? Give your reasoning in each case. (A) Not all of the liquid was vaporized when the flask was removed from the water bath.

What volume of 2.00 m must be added to 150.0 ml of 1.00 m chloroacetic acid to produce a buffer solution having a ph of 3.30?