A compound commonly found in drain cleaners, has a pH of 13. Which of these phrases describes sodium hydroxide? A. highly basic B. highly acidic C. slightly basic D. slightly acidic

What would be the resulting molarity of a solution made by dissolving 31.3 grams of Ca (OH) 2 in enough water to make a 1050-milliliter solution? Show all of the work needed to solve this problem.

During nuclear fusion on a protostar, ___ fuse to form helium atoms

The mass of one mole of carbon dioxide is _ g. A) 28.01 B) 44.01 C) 384.4 D) 32.00 E) none of the above

You and your lab partner are asked to determine the density of an aluminum bar. The mass is known accurately to 4 significant figures. You use a simple metric ruler to determine its size and calculate the results in column A.

Compare the distances of the Tonga and the Chile Trench from the East pacific ridge which is closer and which is farther?

The diffusion of innovation theory focuses on

10. The definition of absorption is a. The passage of light through an object b. The energy that is transferred by a wave to the medium it travels C. The bouncing of a wave off a surface d. The overlap of waves that combine to make a new wave.

What would happen to earth's orbit around the sun if there were gravity

In an experiment Nyla collected the following information about a solution made from a certain food: pH = 3 tastes sour reacts with metals conducts electricity Based on the information, what best describes the solution? A. Base B. Salt C. Neutral D.

When a field is declared static, there will be: A. a copy of the field in each class object B. only one copy of the field in memory C. a copy of the field for each static method in the class D. only two copies of the field in memory