Chemistry, 10.03.2021 21:00 neymar6895
N) A rectangular piece of aluminum foil is 12.8 cm
long and 4.20 cm wide. It has a mass of 0.319 g.
What is the thickness of the aluminum foil if the
density of aluminum is 2.70 g/cm'?
Answers: 2
Chemistry, 22.06.2019 15:00
What does the symbol (–hfus) indicate in a phase change?
Answers: 1
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
Chemistry, 23.06.2019 05:00
110 g of water (specific heat = 4.184 j/g c) and 100 g of a metal sample (specific heat = 0.397 j/g c) are heated from 25 degrees c to 75 degrees c. which substance required more thermal energy?
Answers: 1
N) A rectangular piece of aluminum foil is 12.8 cm
long and 4.20 cm wide. It has a mass of 0.319 g....
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