Chemistry, 06.07.2019 02:00 isabellacampos4586
Marine fossils belonging to the early cenozoic era are found only in the southern parts of mississippi. what does this evidence say about the state during this period? a) the state was flooded by tropical seas during this period. b) the northern parts of the state were probably above sea level. c) the mississippi river had a different course during this period. d) the marine animals did not like the weather in the northern parts. pl 20 points
Answers: 2
Chemistry, 21.06.2019 22:30
In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy
Answers: 1
Chemistry, 22.06.2019 04:00
Asample of aluminum foil contains 8.60 Ă— 1023 atoms. what is the mass of the foil?
Answers: 1
Chemistry, 22.06.2019 16:50
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
Chemistry, 22.06.2019 19:00
How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.
Answers: 1
Marine fossils belonging to the early cenozoic era are found only in the southern parts of mississip...
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