Chemistry, 25.11.2020 14:20 aambert7256
A sample of solid silicon is heated with an electrical coil. If 149 Joules of energy are added to a 13.8 gram sample and the final temperature is 35.9°C, what is the initial temperature of the silicon?
Answers: 2
Chemistry, 22.06.2019 04:30
How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?
Answers: 1
Chemistry, 22.06.2019 04:30
How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.
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Chemistry, 22.06.2019 12:00
What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?
Answers: 1
A sample of solid silicon is heated with an electrical coil. If 149 Joules of energy are added to a...
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