Chemistry, 29.10.2020 16:40 skinniestoflegends
El clor és un element cabdal en la potabilització de l'aigua. A la natura s'han trobat dos isòtops del clor, 35Cl i 37Cl. Indica les semblances i diferències entre aquests dos isòtops si els àtoms es troben en un estat elèctricament neutre.
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Chemistry, 21.06.2019 13:10
Which equation represents a fission reaction? o "9n+h—150 o 235u + n—190cs + rb+25 o be + he—1c + in o 28 np —> 2390 pute
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Chemistry, 22.06.2019 07:30
In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?
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Chemistry, 22.06.2019 15:00
20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
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Chemistry, 22.06.2019 20:40
What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.
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El clor és un element cabdal en la potabilització de l'aigua. A la natura s'han trobat dos isòtops d...
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