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1). An object weighs 8.22lbs.What is the mass in grams.2). A piece of lumber measures 98.4cm long.What is the length in mm.3). What is the total Twinkle consumption per year for one person if he/she eats exactly two Twinkles per day?4). If you take 1000.steps per day to the west with each step coverting 0.675m,how many days will it take to get to California? Assume the distance to California is 2.22 x 10 to the 6 power or exponent m.
Kunzite is a mineral containing lithium (Li) and has the empirical formula LiAlSi2O6. Calculate the proportion by mass of lithium in Kunzite.
One in which an electron moves from the second shell to the third shell or an otherwise identical atom in which an electron moves from the first to the third shell
A standard solution was made when 1.132g of pure copper wire (MM= 63.546g/mol) was weighed, dissolved in concentrated HNO3, and diluted to 100 mL. What is the concentration of the stock solution
vapor pressure of pure acetone propanone is 266 torr. when a non-volatile solute is added the vapor pressure of acetone
By combining your answers and using the average bond enthalpy for C-H (413 kJ/mol) calculate the average bond enthalpy for the carbon-carbon bonds in C6H6
All living things contain carbon. Most of this carbon is stable carbon-12. However, a small percentage will be carbon-14, a radioactive isotope of carbon that decays with time
How would the following modifications of the experimental procedure used in this experiment affect the mass of the precipitate collected? Indicate whether the mass would be greater than, unchanges, or less than that obtained. Briefly explain the a..
The first steps in the radioactive decay of 257 Uuh involves the rapid and successive emission of 2 alpha particles. [Note: Uuh is the symbol for ununhexium, which is element number 116.]
The oxidation state of the transition metal 3.) The number of d electrons on the transition metal 4.) The crystal-field energy level diagram for the d orbitals 5.) Whether the complex is high-spin or low-spin 6.) The total number of unpaired elect..
Which of the following compound or compounds has electrovalent, covalent, co-ordinate as well as hydrogen bond. Explain the reasons for each making appropriate use of diagrams wherever necessary.
What will be the final concentrations of NH3,N2, and H2 after equilibrium is established. I know the answers are suppose to be H2=.170M, NH3=.0424M, N2=.0568M, but I don't know how to get them.
A gas at 89 degrees celcius occupies a volume of 0.67 L. At what kelvin temperature will the volume increase to 1.12 L. ?
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