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Insert a stick in each hole of a model carbon atom and mentally draw imaginary lines between the ends of the sticks.
1. What geometric figure is represented by these imaginary lines?
2. What is the approximate angle between all possible pairs of covalent bonds in the model?
3. How many symmetry planes does the carbon atom model have?
4. Use an arrow to show the location of one such threefold axis in a figure of the carbon atom model
5. How many threefold rotation axes does the model have?
6. The carbon atom model has an additional rotational axis of symmetry that is NOT threefold. Use an arrow to show the location of one of these in a figure of the carbon atom model.
7. How many-fold is the axis you drew in (6)
Give an acceptable name and identify the functional group; and
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Dibenzalacetone is commonly used in sunscreens. Suggest what properties are valuable in a compound for use as a sunscreen.
derive the rate equation for the formation of the double helix and express the observed rate constant
The hydrolysis of ethyl acetate (CH3COOC2H5) by sodium hydroxide yields ethanol (C2H5OH) and sodium acetate (NaO2CCH3) by the reaction shown
Determine the concentration of each of the individual ions in a 0.600 M NiCl3 solution
Explanation for the Chemical Structure of Hydrocortisone, Can you please explain the chemical structure of cortisol and hydrocortisone? What is the difference on the structure? How many functional groups hydrocortisone has and what are they?
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The density of an unknown gas is 2.00 grams per liter at 3.00 atmospheres pressure and 127 degrees C. What is the molcular weight of the gas?
Write balanced chemical equation and evaluate the molecular weight of the reactants and Calculate the molecular weights of the reactant.
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