Recent activity by Wprins

Recent activity by Wprins

Calculate ΔH∘ in kilojoules for the reaction of ammonia NH₃ (ΔH∘f=−46.1kJ/mol) with O₂ to yield nitric oxide (NO) (ΔH∘f=91.3 kJ/mol) and H₂O(g) (ΔH∘f=−241.8kJ/mol), a step in the Ostwald process for the

answered Dec 5, 2024

1 answer 150k views

Which two claims in the passage are supported by evidence? 1) Cider was safer than drinking water. 2) John Chapman had a rugged appearance. 3) It can be difficult to separate fact from fiction. 4) John

asked Nov 26, 2024

1 answer 152k views

What danger do Santiago and the alchemist come across in their first foray into the desert? a) Sandstorms b) Scorpions c) Bandits d) Wild animals

answered Nov 19, 2024

1 answer 83.2k views

Certain sharks can detect an electric field as weak as 1.0 μV/m. To grasp how weak this field is, if you wanted to produce it between two parallel metal plates by connecting an ordinary 1.5-V AA battery

answered Oct 27, 2024

1 answer 212k views

When Mendel crossed his pure lines of purple and white flowering peas, each plant in the first filial generation had purple flowers. What must've been the plants genotype for this trait, if F represents

asked Oct 12, 2024

1 answer 105k views

60 points! What is the average time for the toy car to move 1.0 m on dirt? 21.2 s 22.4 s 23.1 s 63.7 s

asked Oct 1, 2024

2 answers 46.9k views

Describe various types of printers, and explain when you would use them.

asked Sep 28, 2024

1 answer 61.5k views

You have been asked to inspect the tower just north of Binford. What restrictions should the remote PIC be concerned with prior to operating the sUAS? 1) None, the tower is in Class G airspace up to 1,

asked Jul 26, 2024

1 answer 162k views

What is the value of the expression below? (71/2) ² A 14 B. 2√7 C. √7 D. 7

answered Jul 1, 2024

1 answer 22.6k views

Where do items like desks and statues come from?

asked Jun 23, 2024

1 answer 39.3k views

A nurse instructing the mother of a young infant about how to introduce solid foods into the infant's diet should instruct the mother to begin with: 1) meats 2) fruits 3) cereals 4) vegetables

answered Apr 22, 2024

1 answer 10.3k views

Within two years how many people traveled to San Francisco in search of gold? A. 72,000 B. 60,000 C. 50,000 D. 44,000 th

answered Mar 11, 2024

2 answers 25.7k views

What is the sum of the 3rd square number and the 5th cube number? help please

answered Dec 1, 2023

1 answer 84.8k views

Solve the system if equations: 3x+y+3z=4 4x-y+2x=5 X-2y-z=0

answered Sep 23, 2023

1 answer 115k views

Could someone with good English please assist me with this assignment? I did it, but my answers were incorrect according to my teacher. This is something I don't really get or understand. Please read the

asked Sep 11, 2023

1 answer 24.0k views

I need help QUICK!!!

asked Aug 24, 2023

1 answer 54.5k views

What is the average rate of change over the interval [-4,-2]Type the numerical value for the answer as a whole number, decimal, or fractionMake sure answers are completely simplified

answered May 25, 2023

1 answer 230k views

Activities that the nurse might perform in the role of a scrub nurse during surgery include:___.

answered Feb 15, 2023

1 answer 198k views

For each ordered pair, solve the percent problems to find the coordinates. (x is 110% of 10 y% of 50 is 3.5).

asked Feb 3, 2023

1 answer 51.3k views

The outsiders- compare and contrast the novel and movie to the scene when the church is on fire.

answered Jan 25, 2023

2 answers 175k views

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