How can write down the electron configurations
Write down the electron configurations for the following ions, and calculate which have noble-gas configurations: (a)Mn3+ (b) Se2- (c) Sc3+ (d) Ru2+ (e) Tl+ (f) Au+
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For the population that isn't normally distributed, the distribution of the sample means will
Equity is worth $5,500. Firm has 550 shares of stock outstanding and net income of given value $770. Compute new earnings per share if firm utilizes its excess cash to complete stock repurchase?
An ideal gas of volume=0.1m^3 and at 400K and 1bar pressure is allowed to expand to the 0.11m^3 at constant temperature. How can calculate the increase in entropy of the gas?
A statewide sample survey is to be made. First, the state is subdivided in counties. Seven counties are chosen at random and further sampling is concentrated on these seven counties. What type of sampling is this?
Nielsen MediaResearch wants to determine the mean amount of time (in min) thatfull-time college students spend watching television each weekday.Find the sample size necessary to estimate that mean with a 15-minmargin of error.
An organic compound contains H, C, N, and O. Combustion of 0.1023g of the compound in excess the oxygen yielded 0.0991 g of H2O and 0.2766 g of CO2.
2 kinds of carbonyl acceptor structures in addition to benzoate esters can be used in reaction with phenyl magnesium bromide to afford triphenyl methanol. What are they?
Although the mechanism of the coupling process is not well understood, it is known that the rate appears to depend on the square of the concentration of the halide.
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