5) When 25 grams of carbon are mixed with water under the right conditions, methane (CHA) and carbon
dioxide are formed. If the percent yield of this reaction is 90.0%, how many grams of CHA will form?

Which statement best describes what happens when molecular compounds melt

1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes or no?