Answers by Alexander Hoffmann
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Answers by Alexander Hoffmann

Answers by Alexander Hoffmann
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A 17.0 g sample of ammonia, NH₃, contains 3.0 g of hydrogen. What is the mass percentage of each element in ammonia? a) Hydrogen: 17.6%, Nitrogen: 82.4% b) Hydrogen: 15.0%, Nitrogen: 85.0% c) Hydrogen:
answered Jan 1
6 votes
45.9k views
A nurse is preparing to administer penicillin \( \mathrm{G} \) intravenous bolus to a child. What is the highest recommended units per day? (Examine the MAR and medication reference for more informati
answered Nov 30, 2024
6 votes
12.7k views
What is the relationship between how others feel and how we feel?
answered Oct 11, 2024
1 vote
86.5k views
A repeater signal is MOST usually found on?
answered Aug 3, 2024
1 vote
111k views
For the square pyramid, the lateral edge length, e, is 25 in., and the slant height, s, is 24 in. Find the height of the pyramid, h. Round the answer to the nearest whole number. Hint. Before finding the
answered Jun 15, 2024
4 votes
226k views
Scientists that reducing the consumption of what does the prefix paleo- mean? 1) false 2) system 3) ancient 4) mind
answered Mar 29, 2024
2 votes
210k views
El verano pasado mis amigos y yo ___________ al parque todos los días. (ir) En la primavera, mis abuelos siempre _____________ muchas flores bonitas. (ver) Cuando ella _____________ seis años, fue con
answered Feb 13, 2024
5 votes
99.3k views
Answer question number 30. The question is in the image.
answered Nov 7, 2023
3 votes
15.5k views
A gas tank contains 3 gases (N2, O2, and CO2). The total pressure of the gases is 825mmHg. If Pco2 = 125mmHg and Po2= 350mmHg, what is the partial pressure of N2 gas?
answered Jan 19, 2023
11 votes
30.1k views
In 15 minutes, joey rides his bike 2 miles. what the ratio for the number of miles too minute
answered Nov 14, 2022
4 votes
198k views
Cómo se desarrolla el arte urbano​
answered Oct 12, 2022
4 votes
53.5k views
A mouse had a gene sequence of GTT coding for leucine, an amino acid. mutation in this gene led to the formation of GTG. However, the amino acid formed was leucine, despite the mutation. This is a mutation
answered Aug 23, 2022
2 votes
128k views
Question 3 (2 points) A student observes a cell using an electron microscope. She sees a nucleus, a cell wall, DNA, and cytoplasm. She classifies the cell as prokaryotic. What is one problem with this
answered Jun 27, 2022
4 votes
6.7k views
Which of the following would NOT be considered a quick bread? O Pancakes O Sourdough O Muffins O Biscuits Help please!!!
answered Jun 11, 2022
4 votes
46.9k views
Short essay on coronavirus
answered May 9, 2022
0 votes
177k views
What strategies should writers use to help organize their ideas for an informational essay? Select all that apply. A. Make an idea map. B. Make an outline. C. Create a research plan. D. Create a thesis
answered Apr 9, 2022
2 votes
143k views
A train moves from rest to a speed of 25 m/s in 30.0 seconds. What is the acceleration?
answered Jan 14, 2022
10 votes
94.0k views
Why was cunieform important?
answered Jan 13, 2022
5 votes
6.3k views
Help please with this assignment
answered Jan 11, 2022
5 votes
123k views
Most animals on earth are __________ ( vertebrates or invertebrates ).
answered Nov 11, 2021
3 votes
169k views
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