What is not true of a strong base? A. It must have a concentration above 1.0 M. B. It is always a strong electrolyte in water. C. It ionizes well in water. D. It conducts electricity in solution.

Benefits of using n2o as a refrigerant.

Place the types of surfaces below in order, starting with the lowest friction and ending with the highest. floor tile, glass, sandpaper, and wood

Which element has 1s2s2p3s3p electron configuration?

A rocky hill cracks after water settles and freezes. Several trees on the hill tilt due to the very slow downhill movement of rock and soil. The movement occurs over a long distance. Which type of mass movement does this describe? A. creep. B.

Why aren't the atomic masses of most elements whole numbers

Which one of the following statements about orbital energies is incorrect? A) The energy of a given orbital increases as the nuclear charge Z increases. B) In many-electron atoms the energy of an orbital depends on both n and l.

When solid lead (II) sulfide ore burns in oxygen gas, the products are solid lead (II) oxide and sulfur dioxide gas.? A. write the balanced equation B. how many grams of oxygen are required to react with 29.9 grams of lead II sulfide? C.

What are some differences between insect larvae and worms?

Suppose that 100 grams of water at 50.0°C is placed in contact with 200 grams of iron at 30.0°C. The final temperature is 46.5°C. The specific heats of water and iron respectively, are 4.18 and 0.45 joules per gram times Celsius.

What type of overall charge, if any, does the balloon in Diagram B have? Explain how you determined your answer.