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Chemistry, 07.01.2020 05:31 ericavasquez824
Which is considered an indication that a chemical reaction or chemical change has taken place a: solid melts b: heat is given off c: substance dissolves d: substance change shape
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Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?
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Chemistry, 23.06.2019 10:30, dreamxette3119
Fill in the blanks for the following statements: the rms speed of the molecules in a sample of h2 gas at 300 k will be times larger than the rms speed of o2 molecules at the same temperature, and the ratio µrms (h2) / µrms (o2) with increasing temperature. a not enough information is given to answer this question b sixteen, will not change c four, will not change d four, will increase e sixteen, will decrease
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Which is considered an indication that a chemical reaction or chemical change has taken place a: sol...
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