Physics, 05.11.2020 17:20 postorivofarms
Lorsqu'on verse du vinaigre sur la craie, il se forme un gaz. Avant de mélanger, on pèse le vinaigre et la craie : après avoir mélangé les deux espèces, on les pèse ensemble. Choisir parmi les 3 situations schématisées, celle qui représente l'état final
Answers: 3
Physics, 22.06.2019 10:00
Because air contracts as it cools, the air pressure inside a freezer is typically lower than on the outside. why do ice cubes inside a freezer tend to shrink over time? a. the ice dissolves oxygen from the air, forming a denser crystalline matrix.b. the ice reacts chemically with carbon dioxide in the air, forming gaseous carbon compounds.c. the ice melts, and then the liquid freezes as ice crystals on the bottom of the freezer.d. the ice sublimes, and then the water vapor deposits as ice crystals on the sides of the freezer.
Answers: 1
Physics, 22.06.2019 12:30
An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above
Answers: 3
Physics, 22.06.2019 12:30
Which levels of government establish and implement educational requirements for minors
Answers: 1
Lorsqu'on verse du vinaigre sur la craie, il se forme un gaz. Avant de mélanger, on pèse le vinaigre...
History, 17.12.2020 20:20
Mathematics, 17.12.2020 20:20
Social Studies, 17.12.2020 20:20
English, 17.12.2020 20:20
History, 17.12.2020 20:20
Geography, 17.12.2020 20:20
Mathematics, 17.12.2020 20:20
Mathematics, 17.12.2020 20:20
Social Studies, 17.12.2020 20:20
Advanced Placement (AP), 17.12.2020 20:20
Mathematics, 17.12.2020 20:20