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What is the energy of a photon with: a wavelength of 827 nm? What type of radiation is it?
asked
Jul 24, 2021
Chemistry
high-school
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
History
college
1
answer
3
votes
179k
views
Draw Molecular diagrams of solid, liquid, gas and plasma phases of matter.
asked
Jul 7, 2021
Chemistry
high-school
1
answer
4
votes
144k
views
What effect did prague spring have on the fall of the soviet union?
asked
Jul 7, 2021
History
middle-school
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
Spanish
high-school
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
Mathematics
college
1
answer
0
votes
126k
views
10² - (35÷5) Please
asked
Apr 11, 2021
Mathematics
high-school
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
Mathematics
middle-school
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
Mathematics
middle-school
1
answer
3
votes
122k
views
Y=3x-4 find the slope of a line parallel to and perpendicular
asked
Jul 28, 2020
Mathematics
middle-school
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
Chemistry
college
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
English
middle-school
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
Physics
high-school
1
answer
2
votes
186k
views
La costa de México tiene muchas _____. A.personas B.sombrillas C.playas D.toallas
asked
Nov 18, 2019
Spanish
high-school
1
answer
0
votes
61.5k
views
What subregion of australia and oceania is undergoing ethnic and political conflict?
asked
Jun 7, 2019
History
high-school
1
answer
1
vote
97.9k
views
Which phrase best describes the graph of a proportional relationship?
asked
Nov 19, 2018
Mathematics
middle-school
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
Biology
high-school
2
answers
2
votes
76.6k
views
What is a U.S. nickname ? of the world
asked
Dec 13, 2017
History
middle-school
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
Health
high-school
1
answer
0
votes
49.4k
views
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