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If the base sequence along a segment of DNA were G-C-C-A-T explain what would be the base sequence of messenger RNA synthesized from this sequence?
In a double slit experiment having two slits of width 1.0 um spaced 4um apart, assume a beam of protons is incident on the slits after being accelerated from rest via a potential difference of aroun
Determine the atomic mass of this isotope when the actual mass of one atom of an unknown isotope is 2.18*10 to the power of negative 22 grams.
i) Knowing that the index refraction for water is around 1.33 and that the water level in the pool is precisely 4.0 meters, determine how far is the key from the edge of the pool? ii) Determine the
Ammonia, NH3 is a Base. Use the Lewis definition of a base to discuss why NH3 would be classified as base? Also, using general neutralization determine the reactants and describe the products?
If a student mixed 100g of NaOH and 100g of HCl in the 500mL of water to attempt to do a neutralization reaction and proceeded to drink the solution, assuming it had be neutralized to just
Calculate the general name for this category of elements when the observation that a solid is colorless allows you to suggest that a broad category of elements is probably not present in this solid
Discuss why does the pH affect the solubility of Ag2SO4 significantly but not that of AgBr? Determine the balanced equation?
A typical Global Positioning System (GPS) satellite orbits at an altitude of 2.30 x 107 m. (i) Determine the orbital period of such a satellite.
Given the solubility of carbon dioxide in the water at 25 degrees Celsius in equilibrium with air is 1.07x 10-5M Determines the pH of distilled water.
Acetylsalicylic acid (HC9H7O4) is the active component in the aspirin. Two extra-strength aspirin tablets, each which is having the100 mg of acetylsalicylic acid, are dissolved in the 225 ml of wat
(i) Determine the magnitude of the magnetic force on the electron. (ii) Repeat your computation for a proton having the similar velocity.
They then returned to same point downstream. If complete trip took four hours, how fast can they paddle in still water?
student wants to dissolve the maximum amount of CaF2(Kxp=3.2X10^-11) to make 1 L of aqueous solution Into which of the following should she dissolve the salt? Pure water,
A cat of 5.74 kg is standing on a stationary cart of 12.5 kg. The cat then jumps from that cart to a close by initially stationary cart of 20.2 kg, landing on that cart. After the jump, the first ca
Determine the concentration of Ca^2+ in the well water(assuming the water's pH is such that the CO3^-2 ion is not hydrolyzed? The well water in an area is "hard" because it is in equilibrium with C
The boat has the speed of 15 mph in still water. It travels downstream from Greentown, in three-fifths of hour. Determine rate of current.
Determine the point (in cm) all along the straight line passing via the two charges at which the electric field is zero.
Compound X is known to contain hydrogen, carbon, and the oxygen. When a fresh sample of "Compound X" was burned, it was found that the pressure of the H2O gas created was twice the pressure of the C
A"-is a common oxidation. When 30.0 mg of the anhydrous sodium salt having this oxyanion (Na, A, where n =1, 2, or 3) is reduced, 15.26 mL of 0.02313 M reducing agent is nee
Determine the initial magnitude of the acceleration of the alpha particles due to this force? Note that the mass of the alpha particle is around 4.0026 u.
Determine the numbers of liters of gas would be produced at the 500.°C and 1.00 atm pressure by explosion of the 470 g of NH4NO3?
They head west riding at the rate of 15 mph. How far each cyclist rides in t hours. Write and find the equation to determine when they meet.
Write down a balanced equation for the reduction of nitrophtal hydroxide to aminophthalhydrazide using the sodium hydrosulfite, which is oxidized to bi sulfite.
The coefficient of kinetic friction among rubber and dry concrete is usually 0.750. By using the work-energy principle, compute how far the car will travel before stopping?