Find amount of leftover energy goes into kinetic energy
The first ionization energy of lead (Pb) is 716 kJ/mol. If a Pb atom is ionized using a photon of ultraviolet radiation having an energy of 1.86E-18 J, what is the amount of leftover energy that goes into the kinetic energy of the ejected electron?
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Write a balanced equation for the coupling reaction of bromobenzene on the metal surface to form biphenyl.
Allen owns both an apartment building in which he is a material participant and a restaurant consulting business. Of the 2,100 hours he spends on these activities during the year, 52%.
Determine the specific heat of an unknown metal when 25.0 g of the metal, initially at 80.0?C is added to 100.0 mL of water initially at 20.0?C. The final temperature of the mixture is 21.6?C.
A person swings a 0.521-kg tether ball tied to a 4.60-m rope in an approximately horizontal circle. If the maximum tension the rope can withstand before breaking is 10.2 N, what is the maximum angular speed of the ball?
If a Pb atom is ionized using a photon of ultraviolet radiation having an energy of 1.86E-18 J, what is the amount of leftover energy that goes into the kinetic energy of the ejected electron?
In 2011, total production and packaging costs were $7,300,000 or $2.43 per CD. The low-cost outside bidder for this business was XLS. They are a highly respected firm, and their offer is $2.33 per CD.
The cube is quickly added to 100 mL of water at 23oC. What is the final temperature of the mixture? The specific heat of brass is 0.385 J/goC. The density of brass is 8.45 g/cm3.
Reasons Construction is constructing an office building under contract for Cannon Cafe. The contract calls for progress billings and payments of $620,000 each quarter. The total contract price is $7,440,000.
Calculate the percentage error likely to arise in an experiment if 1-mL, 5-mL, and 10-mL are used to transfer and each pipet contains five drops of water adhering to the inside of the barrel.
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