Questions by Igor Parra

Questions by Igor Parra

What is the energy of a photon with: a wavelength of 827 nm? What type of radiation is it?

asked Jul 24, 2021

1 answer

4 votes

37.0k views

During the Revolutionary period people believed that God orchestrated their lives on a daily basis. T or F

asked Jul 8, 2021

1 answer

3 votes

179k views

Draw Molecular diagrams of solid, liquid, gas and plasma phases of matter.

asked Jul 7, 2021

1 answer

4 votes

144k views

What effect did prague spring have on the fall of the soviet union?

asked Jul 7, 2021

1 answer

0 votes

96.1k views

A mí ____ gusta mucho pero a Juan no ___ gusta. Question 7 options: a) me, te b) me, le c) le, te d) le, le

asked Jun 23, 2021

1 answer

2 votes

235k views

The Cubs have won 7 out of their last 11 games. What's the ratio of games lost to games played?

asked Jun 20, 2021

1 answer

0 votes

126k views

10² - (35÷5) Please

asked Apr 11, 2021

2 answers

3 votes

62.1k views

5. There were 630 concert tickets sold. Each ticket cost $21. How much money was raised from selling the tickets? A $1,890 C $12,600 B $12,230 D $13,230

asked Nov 23, 2020

2 answers

2 votes

69.0k views

a recipe calls for 3 1/2 cups of flour and 3/4 cup of sugar. if you want to make a recipe with 6 cups of flour how much sugar will you need?

asked Nov 3, 2020

1 answer

3 votes

122k views

Y=3x-4 find the slope of a line parallel to and perpendicular

asked Jul 28, 2020

1 answer

0 votes

218k views

Consider the reaction 2Na(s) + 2H2O(l)2NaOH(aq) + H2(g) Using standard thermodynamic data at 298K, calculate the entropy change for the surroundings when 1.74 moles of Na(s) react at standard conditions.

asked Jun 16, 2020

2 answers

1 vote

52.8k views

Rubrics answer A-will my teacher like my ideas? B-am I done? C-how does my assignment compare to the rest off the class? D-none of these?

asked Mar 6, 2020

1 answer

5 votes

19.8k views

A cylinder with a moveable piston contains 92g of Nitrogen. The external pressure is constant at 1.00 atm. The initial temperature is 200K. When the temperature is decreased by 70 K, by putting it in a

asked Jan 7, 2020

1 answer

2 votes

186k views

La costa de México tiene muchas _____. A.personas B.sombrillas C.playas D.toallas

asked Nov 18, 2019

1 answer

0 votes

61.5k views

What subregion of australia and oceania is undergoing ethnic and political conflict?

asked Jun 7, 2019

1 answer

1 vote

97.9k views

Which phrase best describes the graph of a proportional relationship?

asked Nov 19, 2018

2 answers

1 vote

25.9k views

Water is unusual because it expands as it freezes. Very few substances have this property. The reason liquid water is more dense then ice can be best explained by?

asked Mar 3, 2018

2 answers

2 votes

76.6k views

What is a U.S. nickname ? of the world

asked Dec 13, 2017

2 answers

3 votes

18.8k views

What is the function of kidneys? a. eliminate nitrous oxide b. supply excess water to the body c. remove urea and other wastes d. none of the above

asked Aug 2, 2017

1 answer

0 votes

49.4k views

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