How many unpaired electrons are in an atom
How many unpaired electrons are in an atom in the ground state, assuming that all other subshells are either completely full or empty, if its outermost p subshell contains a) 3 electron B)5 electron c)4 electrons.
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The middle 53% of a normally distributed population lies between what two standard scores? (Give your answers correct to two decimal places.)
When the plane is a distance 121 directly above a dog that is standing on level ground, a suitcase drops out of the luggage compartment. How far from the dog will the suitcase land? You can ignore air resistance.
Assuming the amount of fill is normally distributed, what is the probability that the next randomly checked bottle contains more than 32.89 oz? (Give your answer correct to four decimal places.)
If you take a 10.0 mL portion of the stock solution and dilute it to a total volume of .500 L, what will be the concentration of the final solution?
If a diver 40 m below the surface of a deep lake fills his lungs to the full capacity of 6 liters and then rises quickly to the surface, to what volume will his lungs expand? Is such a rapid ascent advisable?
Oscillation of a 170 Hz tuning fork sets up standing waves in a string clamped at both ends. The wave speed for the string is 520 m/s. The standing wave has four loops and an amplitude of 4.7 mm. What is the length of the string.
The PIRON Software Company currently develops marketing software for primarily service-based organizations. They obtained a sample of potential bids from the Phoenix market (shown in thousands below). The company's average or mean contract is $55,
A sample of tap water consists of water, fluoride ions, calcium ions, and several other dissolved ions. The ions are evenly distributed throughout the water.
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