Questions by Satomi

Questions by Satomi

A hydrogen atom in an excited state can be ionized with less energy than when it is in its ground state. What is n for a hydrogen atom if 0.544 eV of energy can ionize it?

asked Jul 1, 2021

1 answer

0 votes

178k views

A company had a gross profit of $300,000 based on sales of $400,000. Its cost of goods sold equals $700,000 is this true or false?

asked Jun 27, 2021

1 answer

2 votes

161k views

Help asap An experiment originally begins with _____. A. a theory B. a question C. a procedure D. a conclusion

asked Jun 22, 2021

2 answers

2 votes

207k views

What organelle allows plants to make food? A. Cell wall B. Large vacuole C. Nucleus D. Chloroplasts

asked May 14, 2021

2 answers

1 vote

230k views

Solve: 2a + 5 = 23 :((

asked May 11, 2021

1 answer

2 votes

31.0k views

An isosceles triangle has a vertex angle of 26°. Two sides of the triangle are each 15 ft long. Find the area of the triangle. A. 9.931 sq ft B. 98.629 sq ft C. 45.543 sq ft D. 49.314 sq ft

asked Feb 26, 2021

1 answer

4 votes

180k views

A "moving sidewalk" in an airport terminal building moves at a speed of 1.2 m/s and is of length 36.0 m . A woman steps on at one end and walks at a speed 1.6 m/s relative to the moving sidewalk. A. How

asked Dec 13, 2020

1 answer

3 votes

103k views

How can you determine the median of a data set

asked Oct 13, 2020

1 answer

1 vote

152k views

He became a national hero because of his aggressive determination to find unexplored lands and routes. What does the word aggressive suggest about Captain Cook? A. Captain Cook wanted to be known as the

asked Oct 10, 2020

1 answer

1 vote

31.3k views

Land in what areas was part of the open range?

asked Apr 20, 2020

1 answer

5 votes

210k views

What happens to the vitamin c in a potato when it is processed into other products?

asked Oct 7, 2019

1 answer

1 vote

125k views

For the following reaction, identify the element that was oxidized, the element that was reduced, and the reducing agent. Give an explanation for each answer. SnCl2 + PbCl4 yields SnCl4 + PbCl2

asked Sep 17, 2019

1 answer

1 vote

50.1k views

What is the occupational disease caused by inhalation of black dust?

asked Aug 1, 2019

1 answer

2 votes

202k views

Ai neural networks use ____ to simulate the processing that takes place between neurons in the brain.

asked Jun 27, 2019

1 answer

2 votes

156k views

Draw the lewis dot diagram for carbon dioxide (CO2)

asked Jun 14, 2019

1 answer

5 votes

119k views

A small solid piece of wax is in a dish as shown below. The dish is briefly placed under a hot lamp. Imagine you could track one particle of wax. As the wax is heated (but not heated enough to melt), how

asked Dec 3, 2018

1 answer

0 votes

174k views

f the temperature of a liquid increases, the density of the liquid decreases because the particles move farther apart. What are the variables in her hypothesis?

asked Aug 17, 2018

1 answer

5 votes

33.9k views

It costs $300 to join the new Superfit Gym.You then pay $15 each month and $2 each time you work out Carlo thinks he will use the gym about 20 times each month for a year. Calculate the cost of using the

asked Jul 2, 2018

2 answers

5 votes

180k views

How do historians define modern era?

asked Jan 26, 2018

1 answer

4 votes

169k views

Heaviest to lightest 1g 1cg 1kg 1mg

asked Aug 23, 2017

2 answers

1 vote

59.8k views

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