Estimate the average atomic mass
An element consists of 24.10% of an isotope with mass 205.9745 amu, 1.4% of an isotope with a mass 203.973amu, 52.4% of an isotope with mass 207.9766amu and 22.1% of an isotope of mass 206.9759 amu. Estimate the average atomic mass.
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If a Chas a double bond and 2 lone pairs is it still sp2hydbridized? How do lone pairs effect the hybridization of C or any element? If you have a C that has 2 single bonds and a lone pair of electrons does it still have sp3 hybridization?
An electric 2012 nissan leaf drives upon average 100 mpg with the standard deviation of 2 miles. Determine the porbability that this car will drive from reno to new yourk and back (5420 miles) with 54 gallons of gas? Suppose that the mileage per e
Give the skeletal structure for each product when the molecules above undergo a condensation reactions meaning they release water as a product. There are four main products when bulk amounts of each are reacted.
The average electric bill in the residential area is $72 for month of april. The standard deviation is $6. If the amounts of electric bills are normally distributed, find out the probability that 14 or more people will get six hours or less of sle
Determine the numbers of millimeters would you require to give if a physician has ordered 325 mg of atropine, intramuscularly if atropine were available as 0.50 g/mL of solution.
Determine the amount of chloride on the basis of the sample weight, and then the amount of 0.2M AgNO3 needed. Add that amount while slowly stirring and then ~5mL in excess.
Determine the numbers of moles Ag+ added in step 3of the procedure is in excess of the moles of chloride? Suppose that you weigh 0.4000g of sample that is pure NaCl and subject it to the procedure described in this lab.
Identify the minimum film thickness they would result if the is fluid were applied to a vertical wall and if the critical stress for a Bingham fluid is 0.058 bound force per ft2 and the density is 87 bound mass/ ft3.
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