A metallic sphere has a charge of 39 nc a negatively
A metallic sphere has a charge of +3.9 nC. A negatively charged rod has a charge of -6.0 nC. When the rod touches the sphere, 9.0 109 electrons are transferred. What are the charges of the sphere and the rod now?
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The specific heat capacity of the solution produced was 4.20 J/g•°C, and final temperature reached was 34.91°C. How much heat was produced by the dissolution
A string is 41.0 cm long and has a mass of 3.00 g. A wave travels at 4.20 m/s along this string. what is the speed of a wave along the second string
U.S. Wineries purchased 75,000 cases of French wine at a cost of 6,500,000 Euros. If the current exchange rate is 0.6712 Euros to the U.S. dollar, what is the purchase price of the wine in U.S. dollars?
What mass of precipitate will form if 1.50 L of concentrated Pb(ClO3)2 is mixed with 0.400 L of 0.260 M NaI. Assume the reaction goes to completion.
A metallic sphere has a charge of +3.9 nC. A negatively charged rod has a charge of -6.0 nC. What are the charges of the sphere and the rod
Assume a financial system has a monetary base of $25 million. The required reserves ratio is 10% and there are no leakages in the system a. What is the size of the money multiplier? b. What will be the system's money supply?
what is the pkaof the acid, what is the molarity of the original acid solution and what is the molecular weight of the acid
Determine the mass of ice that has melted. Assume that the heat capacity of the cup can be ignored. It takes 334 J to melt 1.00 g of ice at 0 c.
ABC Corp. (an American company) has contracted to buy 50,000 tons of iron from a German firm. Suppose that iron trades for 87 euros/ton and the exchange rate is .67USD/E when the payment is due. How much (in terms of USD) will ABC pay for the iron
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