What is pressure? What is pressure? Pressure is the force exerted per unit time by gas molecules as they strike the surfaces around them. Pressure is the force exerted per unit volume by gas molecules as they strike the surfaces around them. Pressure is the force exerted per unit area by gas molecules as they strike the surfaces around them. Pressure is the force exerted per unit length by gas molecules as they strike the surfaces around them.
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Chemistry, 22.06.2019 06:00, palomaresmitchelle
There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit
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Chemistry, 22.06.2019 11:00, RidhaH
Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural. question 2 reflects a moral or social value. question 3 refers to something that can be measured. question 4 reflects a question that can’t be observed.
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What is pressure? What is pressure? Pressure is the force exerted per unit time by gas molecules as...
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