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In this discussion you are to explain how chemical energy is linked to the conservation of energy in a living organism. Choose an organism that interests you, such as a daisy, a shark or a butterfly as an example, and describe energy flow in its everyday life requirements. How does it obtain energy? How does it store energy? How does it use energy?
Problem- Part 1) Calculate the wavelengths (in nm) of the visible lines in the line spectrum of hydrogen using the Rydberg equation (nf = 2; ni = 3, 4, 5, and 6). Express your answers to three significant figures and order from shortest to longest ..
ben franklin dropped the oil on the surface of a lake and found that 2 ml of oil gave a circle of radius 30 m.
Classify the following bonds as ionic, polar covalent, or covalent, and give your reasons: (a) the CC bond in H3CCH3, (b) the KI bond in KI, (c) the NB bond in H3NBCl3, (d) the CF bond in CF4.
what are the freezing point and boiling point of 0.20 m glycerol in ethanol?what is the freezing point of 2.04 g kbr
How many grams of oxygen are required to completely burn 5.90 g of C3H8 in the following unbalanced equation: C3H8(g) + O2(g) --> CO2(g) + H2O(g)
A new potential heart medicine, code-named X-281, is being tested by a pharmaceutical company, Pharma-pill. As a research technician at Pharma-pill, you are told that X-281 is a monoprotic weak acid,
The speed needed to escape the pull of Earth's gravity is 11.3 km/s. What is this speed in mi/h.
How many grams and what volume of nitrogen gas will be formed using 81.4 mg of Copper (II) oxide at STP in the following reaction?
In the stock room you find a 12.0 M solution of HCl. How many mL of this solution should you dispense to make your diluted solution
question what law states that mass and energy can be changed from one form to another but their sum remains
what product and how much of it would you obtain if you heated 1.0mL of ethanol with 2.0 mL of glacial acetic acid in the presence of a few drops of sulfuric acid?
Determine the absolute error and relative error in ppm CaCO3 associated with a single standardization and titration of an unknown CaCO3 solution
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