Questions by Amarachi

Questions by Amarachi

A hydrogen atom in the ground state absorbs energy and makes a transition to the n = 3 state. The atom returns to the ground state by emitting two photons. What are the wavelengths of the two photons?

asked Dec 25, 2020

1 answer

1 vote

16.7k views

Dean's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Deon $4.75 per pound, and type B coffee costs $5.90 per pound. This month, Deon made 144 pounds of the blend,

asked May 18, 2020

1 answer

0 votes

72.5k views

A linear model fit to predict weekly sales of frozen pizza (in pounds) from the average price ($/unit) charged by a sample of stores in a city in 39 weeks over a three-year period is shown below. complete

asked Dec 15, 2019

1 answer

3 votes

224k views

Someone please help me with this

asked Aug 6, 2018

2 answers

5 votes

233k views

What are the two parts of a lipid

asked May 11, 2018

2 answers

3 votes

98.2k views

Why do the Great Lakes states produce fruits and vegetables?

asked Mar 19, 2018

2 answers

1 vote

71.0k views

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