Chemistry, 11.07.2019 22:00 kevinkingpin
Aresearch biologist requires a sturdy yet floatable plastic sphere to carry out a lake project within a local wildlife refuge. the spheres have a diameter of 51.75mm what is the maximum allowable mass the sphere can be in order to remain afloat ? assume the density of water in the lake is 1.0 g/cm^3 at all times throughout the year
Answers: 1
Chemistry, 22.06.2019 06:30
The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams
Answers: 2
Chemistry, 22.06.2019 12:00
What is the lowest number energy level where a d sublevel is found
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Chemistry, 23.06.2019 01:30
The biomedical technique in which a part of the brain is destroyed with electric current is known as a. electroconvulsive therapy b. prefrontal lobotomy c. bilateral cingulotomy d. tardive dyskinesia
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Chemistry, 23.06.2019 05:00
How many atomic mass units are equal to 1.672×10−24 g of protons?
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Aresearch biologist requires a sturdy yet floatable plastic sphere to carry out a lake project withi...
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