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1. In the reaction N2 + 3H2 -->2NH3, what is the mole ration of nitrogen to ammonia? A: 1:2 B- 3:1 C- 2:1 D. can not be determined 2. In the unbalanced reaction Al2O3 --> Al + O2, what is the mole ratio
answered
May 3, 2021
Chemistry
middle-school
6
votes
52.9k
views
The interaction between DNA and histone proteins (forming nucleosomes) plays a key role in the regulation of gene expression in eukaryotes and is a potential target mechanism in drug discovery. You are
answered
Mar 27, 2021
Biology
college
2
votes
54.6k
views
On a coordinate plane, a line is drawn from point J to point K. Point J is at (1, negative 10) and point K is at point (7, 2). What is the y-coordinate of the point that divides the directed line segment
answered
Mar 16, 2021
Mathematics
college
4
votes
86.7k
views
Good Moring please please answers this 1. Translate (-5,0) (x,y) to (x+0; y+2) 2 Reflect (5,0) in the origin 3. Reflect (3, -3) in x =- 1 4 (3, 1.5) B(0, 2..5) C (0,8) reflect ABC in x=1
answered
Jan 18, 2021
Mathematics
high-school
2
votes
99.1k
views
A company has 95,000 shares of stock to sell stock broker decides to buy 100 shares of the stocks for each of her clients if the company has 75,000 shares of stock remaining after she makes her purchase
answered
Jan 9, 2021
Mathematics
middle-school
2
votes
46.6k
views
PROBLEMS Refer to Appendix B for coordinate system definitions and to Appendix B Section 3.10 for satellite orbit equations. 2.1 Which of the following coordinate systems is not rotating? (a) North-east-down
answered
Dec 25, 2020
Geography
college
1
vote
169k
views
Hurry please!!!!!!! 6. Complete the sentence with the correct pronoun: Le prof ______ je parle est sympa. (2 points) lequel auxquels auquel desquels 7. Complete the sentence with the correct pronoun: Je
answered
Aug 20, 2020
French
high-school
4
votes
53.9k
views
What is the trade wind
answered
Apr 3, 2020
Health
middle-school
4
votes
3.2k
views
A sample of iron absorbs 67.5 j of heat upon which the temperature of the sample increases from 21.5 °c to 28.5 °c. if the specific heat of iron is 0.450 j/g-k, what is the mass (in grams) of the sample?
answered
Dec 28, 2019
Chemistry
high-school
2
votes
194k
views
Maple trees suitable for tapping for syrup should be at least 1.5 feet in diameter. you wrap a rope around a tree trunk, then measure the length of the rope needed to wrap one time around the trunk. this
answered
Oct 6, 2019
Mathematics
high-school
2
votes
128k
views
In a right triangle, 0 is an acute and sin 0=2/7. Evaluate the other five trigonometric functions of 0.
answered
Jun 22, 2019
Mathematics
middle-school
3
votes
46.6k
views
Is the digestive system of flukes complete or incomplete?
answered
Apr 16, 2019
Biology
high-school
7
votes
141k
views
Why might a programmer prefer the top down approach to programming design
answered
Mar 25, 2019
Computers and Technology
middle-school
4
votes
19.1k
views
Karla is riding vertically in a hot air balloon, directly over a point P on the ground. Karla spots a parked car on the ground at an angle of depression of 30o. The balloon rises 50 meters. Now the angle
answered
Dec 15, 2018
Mathematics
high-school
5
votes
195k
views
Which compounds are used in mineral-based sunscreens?
answered
Oct 29, 2018
Chemistry
high-school
0
votes
82.9k
views
Cryptozoology is a field of study aimed at proving the existence of mystery animals such as Bigfoot and the Loch Ness monster. Why is cryptozoology not considered a true science? A .It uses creativity
answered
Jul 17, 2018
Biology
high-school
3
votes
158k
views
Which of these rhetorical devices is most clearly used here
answered
May 31, 2018
English
college
1
vote
39.5k
views
By what factor does the force required to stop a car increase if the initial speed is doubled and the stopping distance remains the same?
answered
Jan 20, 2018
Physics
high-school
1
vote
141k
views
What is x + 15 > 3 it'd be a lot of help, thank you
answered
May 10, 2017
Mathematics
middle-school
5
votes
46.7k
views
Which of the following could be classified as a break in confidentiality? A) Release of medical records from one hospital to another for continued patient care B) A patient discussing his or her medical
answered
Mar 22, 2017
Health
high-school
1
vote
90.2k
views
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