Explain what is the atomic weight of metal m
What is the atomic weight of metal M which is having a sample of metal oxide (0.4150g) with the formula M3O3 is quantitatively converted to a metal sulfide, MS, yielding 0.4570g.
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In a 2^3 factorial experiment with three replicates of each experimental run, the mean square error (MSE) is 12.53. How many degrees of freedom does the MSE have?
The gas station sells 1400 gallons of gasoline per hour if it charges $ 2.30 per gallon but only 800 gallons per hour if it charges $ 2.80 per gallon. Suppose the linear model. How many gallons would be sold per hour of price is $ 2.55 per gallon?
A mixture of H3PO4 and HCl is titrated with the 0.1000 M NaOH. The first end point used methyl red as an indicator and the end point occurred at the 35.00 mL.
Write down a correct null and alternative hypothesis for testing the claim that the mean life of the battery for cell phone is at least 125 hours.
Given that the focal length of the eyepiece is around 2.5, and the focal length of the objective is 0.47, determine the magnitude of the angle subtended by the red blood cell if observed through the microscope.
At 80.00 degrees Celsius (°C) a 45.71 gram piece of iron metal is added to 57.26 grams of water in a perfectly insulated container. Find out the final temperature of the water and iron mixture if the water was initially at 25.00 degree
Determine the power of the test for a sample of n=64?
Calculate how many joules of energy are absorbed by the silver? (Cp Ag = 25.3 J/mol-K, 1 mole of silver (Ag) has a mass of 107g) if a piece of silver with mass of 20.0 g is immersed in the 25.0 g of water.
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