What would be the wavelength of the photon emitted
The ionization potential for a certain atom is 350Kj/mol. If the electron is in the first excited state, the ionization potential is 105 kj/mol. If the atom undergoes deexcitation, what would be the wavelength of the photon emitted?
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How many liters of hydrogen gas are collected over water at 18 degrees Celsius and 725 mmHg when 0.84g of lithium reacts with water? Aqueous lithium hydroxide also forms.
Knowing that the coefficient of static friction is 0.20 at both surfaces of the wedge, determine (a) the force P required to move the wedge to the lft, (b) the components of the corresponding reactino at B.
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You are ok with that and you are willing to assume a = 6 defective cell phones in the shipment. Your contract with Samsing is such that you can take a sample of 5 cell phones and examine each for being defective.
A certain number of dollars is placed in each of two envelopes. The amounts differ from one another, but you do not know what the values of the two amounts are.
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