Calculate the minimum wave length of light needed to ionize
The ionization energy of Li is 520 kJ/mol. Calculate the minimum wave length of light needed to ionize one atom in the gaseous state and the ionization energy in Joules per atom in the gaseous state.
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After the other 9.90 s, he throws a mallet having a speed of 6 m/s in the similar direction. The mallet consists of a mass of 1050 g. Determine how fast is the astronaut moving after he throws the mallet?
Graph of F(x)=x3 is shifted six units left , stretched vertically by the factor of 4, reflected in y axis and three units up. Determine equation of described function?
If it is 6:00, the hour hand on an analog clock is 180 ahead of the minute hand. Determine how many minutes elapse (to three significant digits) before the minute hand next points in the similar direction as the hour hand?
To indicate the stereochemistry about double bonds, place the groups attached to the double bonds in appropriate positions with 120 degree bond angles. Sketch the structure of(2S,3Z)-2-fluoro-3-hexene.
Assume that that there is a seismic P wave traveling at 5.1 x 10^3 m/s having a wavelength of 1.9 X 10^3 m. i) Determine the wave’s frequency.
Everyday sally saved the penny, dime, and quarter. Determine least number of days needed for her to save the amount equivalent to integral number of dollars?
What is the pH of the solution after 50.0 of base has been added? 100ml of .200 M HCl is titrated with .250 M NaOH. What is the pH of the solution at the equivalence point?
A chunk of metal of 6 g, initially at 15 °C having a heat capacity of 3 cal/g °C is positioned in 27 g of water at 90 °C. Determine the final temperature of the mixture?
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Question: Identify a true statement about validity as applied to a test. Multiple choice question
The purpose is to examine the psychological factors affecting how teenagers in an impoverished urban area spend their time outside of school using:
You are a social worker working with foster children. You are making a home visit to Katie, age nine, and her foster family.
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.
Based on information provided in Ch. 11 & 12, how do you define "being an adult"?
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Provide five (5) reasons why working from a person centred, strengths-based positive framework, and providing positive lifestyle strategies can reduce