Chemistry, 30.10.2020 20:10 brydenskl814
Question: Wind occurs when one mass of air rises and another mass of air moves in to replace it. What causes the differences in the two masses of air?
A. uneven heating by solar energy
B. tidal effects of the sun and moon
C. varying amounts of carbon dioxide
D. changing percentages of oxygen and nitrogen
Answers: 1
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Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases
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Chemistry, 22.06.2019 11:00
Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
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Chemistry, 22.06.2019 18:00
An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³
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Chemistry, 23.06.2019 05:00
Asolution is made by dissolving 2.3 moles of sodium chloride (nacl) in 0.155 kilograms of water. if the molal boiling point constant for water (kb) is 0.51 °c/m, what would be the boiling point of this solution? show all the steps taken to solve this problem.
Answers: 1
Question: Wind occurs when one mass of air rises and another mass of air moves in to replace it. Wha...
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