Chemistry, 02.02.2021 18:10 rosiefashion13
During ecological succession, a predictable pattern usually occurs. Question:Which photo shows the most likely second stage of succession on bare rock?
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Chemistry, 21.06.2019 22:30
For the following, determine the type of reaction and then give products.
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Chemistry, 21.06.2019 23:10
Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.
Answers: 1
Chemistry, 22.06.2019 16:00
Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules
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Chemistry, 23.06.2019 05:30
Calculate the temperature rise when 0.2g of propane is used to heat 400cm cubed of water.
Answers: 3
During ecological succession, a predictable pattern usually occurs.
Question:Which photo shows the...
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