Determining the atoms on the grid
Draw the structure for 2-bromo-3-methyl-3-heptanol.
Draw the molecule by placing atoms on the grid and connecting them with bonds.
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The empirical formula of a substance is BH3 The exper molar mass is 27.67 g/mol. Determine the molecular formula of the compound?
Using your textbook and other available resources in the library and on the Internet, describe at least five ways IT has helped change HR. What are the major differences between today's HR departments and previous personnel departments because of
A gas has a volume of 5.80 L at O degrees C. What final temperature in degrees Celsius is needed to cause the volume of the gas to change to 100 L if n (number of moles of gas) and P are not changed?
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Draw the structure for 2-bromo-3-methyl-3-heptanol. Draw the molecule by placing atoms on the grid and connecting them with bonds.
A compound has a molar mass of 100 g/mol and the percent composition of 65.45% C, 5.5% O. Determine the empirical formula and the molecular formula.
The rate constant for the elementary reaction is 7.1x10^9/M·s at 25°C. 2 NO(g) + O2(g) 2 NO2(g) What is the rate constant for the reverse reaction at the same temperature?
The half life of polonium-210 is 138.4 days. How many milligrams of polonium-210 remain after 415.2 days if you start with 2.0 mg of the isotope?
A condenser is to be supplied with 0.0095 m3/s of cooling water at 25oC. What diameter of schedule 40 pipe should be recommended for this application using the economic pipe diameter?
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