Answers by R Pelzer
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Answers by R Pelzer

Answers by R Pelzer
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What masses of dimethylamine and dimethylammonium chloride do you need to prepare 5.00 L of pH = 12.00 buffer if the total concentration of the two components is 0.500 M?
answered Nov 19, 2023
10 votes
54.3k views
Plzzz help it's due really soon!!!! A cook is trying to identify a white powdery substance. The substance does not dissolve in water, but it forms a solution in oil. Could the substance be table salt?
answered Oct 20, 2023
9 votes
79.8k views
Thomas accepted a job through an employment agency. The agency charges 4.1% of his first four weeks pay. To find the amount he owes the agency, he should multiply his first four weeks' salary by what decimal?
answered Sep 8, 2023
2 votes
214k views
Can you guys please help thanks
answered Aug 1, 2023
5 votes
91.4k views
Find the value of x. 128 degrees 138 degrees 540 degrees 64 degrees
answered Jul 25, 2023
6 votes
97.7k views
A primary comparative distinction between skilled-nursing and assisted-living facilities is that skilled nursing facilities:
answered Mar 19, 2023
3 votes
30.4k views
I need help with this math problem
answered Mar 19, 2023
3 votes
205k views
It is too confusing for me
answered Dec 5, 2022
2 votes
86.4k views
PLEASE HELP 50 POINTS SPACE QUESTION Explain how we know that the distance to the Sun is NOT the reason for seasons.
answered Sep 20, 2022
5 votes
106k views
Someone please help with number 9.
answered Jul 7, 2022
5 votes
115k views
The graph of y=f(x) is graphed below. What is the end behavior of f(x)?
answered Jun 14, 2022
10 votes
227k views
Explain the mistakes
answered May 14, 2022
1 vote
35.7k views
A stone sculpture of a man and two trees in a garden. Which is not true of the sculpture above? a. This sculpture was made entirely of sandstone. b. This is an example of a sculpture series. c. This sculpture
answered Mar 20, 2022
4 votes
32.9k views
Can someone help please
answered Mar 12, 2022
5 votes
234k views
I am confused about this problem I have gotten this problem wrong before. Select the correct texts in the passage. Which sentence uses an anecdote as a rhetorical device? Less Phone, More Talk
answered Jan 12, 2022
4 votes
93.8k views
Help help help help
answered Sep 5, 2021
5 votes
124k views
___________ _________affect things like mood, sleep, attentiveness and weicht. ob Amino acids Macro nutrients Micro nutrients Glucose & proteins oc
answered Aug 16, 2021
6 votes
224k views
What element is found in all organic molecules
answered Aug 1, 2021
1 vote
33.9k views
Which shows equivalent expressions?
answered Jul 30, 2021
7 votes
101k views
Use the model below to find the area of the shaded region.
answered May 16, 2021
5 votes
218k views
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