Which of the following is an example of an exothermic reaction?
A. Thermal decomposition
B. A...
Chemistry, 14.12.2020 23:00 tamarahawkins834
Which of the following is an example of an exothermic reaction?
A. Thermal decomposition
B. Ammonium nitrate and water C. Photosynthesis
D. Respiration
Answers: 2
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
Answers: 2
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Robert leaves a chocolate bar in his car while attending school all day. when he goes to his car in the afternoon, the bat has changed into gooey liquid. what happened to the chocolate bar
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Describe two techniques used to measure the ph of a solution
Answers: 2
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Why must sample spots be above the solvent in paper chromatography
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Mathematics, 29.08.2020 05:01
Mathematics, 29.08.2020 05:01