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Pb203 + 2K3N -) 2PBN * 3K20 If 12.7 g of K20 were made with a percentage yield of 78.4 %, what mass of Pb20s was used?
answered
Nov 17, 2024
Chemistry
high-school
1
answer
4.7k
views
Writing for social media is one of the most challenging things social media professionals need to do. A. True B. False
answered
Nov 14, 2024
Social Studies
high-school
1
answer
155k
views
Explain why this property of water is essential for organisms like water bugs.
asked
Oct 10, 2024
Biology
high-school
1
answer
216k
views
The civilization of Manson Crete
asked
Oct 4, 2024
History
college
1
answer
76.4k
views
Why did people begin to form unions? A. to meet other people who worked at the same jobs B. to organize parades to celebrate workers C. to talk about how they were treated unfairly at work D. to learn
asked
Sep 7, 2024
Social Studies
high-school
1
answer
23.5k
views
Given the Ksp of Mecury (I) Bromide is 5.6 x 10-23 Calculate the concentration of Mecury ions (the salt exist as a dimer)
answered
Aug 23, 2024
Chemistry
college
1
answer
164k
views
3. In the sim, you were able to secure a car loan after a few months of "credit fixing," but were aiming for an even better loan rate. How many months did it take before you were able to build up your
answered
Aug 7, 2024
Business
college
1
answer
98.8k
views
You should discontinue fuel operations when electrical storms are within how many nautical miles of a fuel servicing area?
answered
Jul 28, 2024
Engineering
college
1
answer
148k
views
Which of the following statements is correct in regards to assigning oxidation numbers? 1) Alkali metals can have an oxidation number of either +1 or -1 2) Halogens can never have an oxidation number of
answered
Jul 26, 2024
Chemistry
high-school
1
answer
23.7k
views
List and describe the key roles/functions of membrane proteins. [Knowledge, Comprehension]
asked
Jul 13, 2024
Biology
high-school
1
answer
83.8k
views
Explain the importance of a current American citizen knowing the particulars of the American Revolution and how it impacted our becoming a country.
answered
Jun 6, 2024
History
college
1
answer
158k
views
What are 2 ways that the Carbon Dioxide captured in Carbon plants can be reused?
asked
Jun 5, 2024
Biology
high-school
1
answer
158k
views
Given: triangle ABC, AB = 5√2, measure angle A = 45 degrees, measure angle C = 30 degrees. Find BC and CA.
asked
May 14, 2024
Mathematics
high-school
1
answer
31.0k
views
The diagonals of parallelogram QRST intersect at point U. If TU = 9x − 1 and RU = 5x + 3, what is TU?
answered
May 1, 2024
Mathematics
college
1
answer
71.3k
views
What is it about language that makes it feel so personal and so much a part of us? How is it that our language actually changes so seamlessly as we hear and adopt new words and expressions?
asked
Apr 18, 2024
Social Studies
high-school
1
answer
190k
views
Calculate the osmotic pressure of a solution containing 19.95 mg of hemoglobin in 14.9 mL of solution at 34°C. The molar mass of hemoglobin is 6.5×10⁴ g/mol.
asked
Feb 20, 2024
Chemistry
high-school
1
answer
184k
views
A volume of 50.0 mL of aqueous potassium hydroxide ( KOH ) was titrated against a standard solution of sulfuric acid ( H2SO4 ). What was the molarity of the KOH solution if 25.7 mL of 1.50 M H2SO4 was
asked
Dec 23, 2023
Chemistry
college
1
answer
160k
views
Compare Theories and Hypotheses
asked
Nov 24, 2023
Biology
high-school
1
answer
98.2k
views
How did many women assist the U.S. war effort in World War II ?
asked
Nov 15, 2023
History
college
1
answer
34.4k
views
Raw steaks, roasts, chops, and poultry can be kept safely refrigerated for _______ days.
answered
Aug 3, 2023
Health
high-school
1
answer
108k
views
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