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Chemistry, 01.07.2019 18:30, lopezhailey317
18. which is a chemical reaction? water vaporizing wood burning salt dissolving ice melting
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Chemistry, 22.06.2019 15:00, kandi2565
Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ยบc and rises to an altitude where its volume is twenty times the original volume and its temperature is โ 50.0ยบc ?
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18. which is a chemical reaction? water vaporizing wood burning salt dissolving ice melting...
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