Which of these is a characteristic of weather?

A. Changes weekly

B. Changes gradually

C. Reported as a pattern over time

D. Reported as average conditions

Wind energy is gaining support as a possible energy source for people. What is the source of the energy that generates wind? A) The energy comes from the oceans. B) The energy comes from seismic activity and volcanoes.

In a laboratory experiment, the reaction of 3.0 mol of H2 with 2.0 mol of I2 produced 1.0 mol of HI. Determine the theoretical yield in grams and the percent yield for this reaction.

Fluorine and Aluminum oxide react to produce Aluminum fluoride and oxygen

A sucrose solution is prepared to a final concentration of 0.210 MM. Convert this value into terms of g/Lg/L, molality, and mass %%. (Use the following values: molecular weight MWsucroseMWsucrose = 342.296 g/molg/mol; density rhosol′nrhosol′n = 1.

Explain interaction between sun system and hydrosphere

Ammonia is among the top ten synthesized compounds. Its many uses include the manufacture of ammonium nitrate and other fertilizers. Ammonia decomposes at high temperatures. In an experiment to explore this behavior, 2.

How to seperate sand and water

If the products of a certain reaction are favored (i. e., the ΔG value of the reaction is negative), one would expect a significant amount of product to form when the reactants are combined.

Water (H2O) is not found on the periodic table of the elements because water is

Predict the chemical formula of butyne, having one carbon-carbon triple bond.