Answers by Lutz Prechelt
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Answers by Lutz Prechelt

Answers by Lutz Prechelt
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Choose the answer with the name and formula that do NOT match. 1. KSCN : potassium sulfocyanide 2. HIO3 iodic acid 3. Cr₂(SO4)3 chromium(III) sulfate 4. (NH4)2CO3 : ammonium carbonate 5. FeCl₂ iron(II)
answered Dec 29, 2024
3 votes
173k views
Water expands about 8.7% when it freezes. Assume the volume of 1 g of water is 1 cm^3. Calculate ΔV for the freezing of 1 g of ice. A) 0.087 cm^3 B) 0.01 cm^3 C) 1.087 cm^3 D) 0.87 cm^3
answered Sep 29, 2024
5 votes
113k views
How are chemical and physical weathering different?
answered Aug 20, 2024
2 votes
202k views
The distribution of the salaries of sustainability analysts is skewed to the right. If Shamma is interested in estimating the mean salary of a sample of sustainability analysts, which of the following
answered Jan 14, 2024
2 votes
52.4k views
Q. If A is a square matrix such that A² = A, then write the value of 7 A −(I + A)³, where I is an identity matrix.​
answered Jul 5, 2023
8 votes
72.6k views
Please help I need it​
answered Jun 6, 2023
9 votes
140k views
How many electrons would be too many for a nitrogen atom
answered Apr 11, 2023
1 vote
92.8k views
Find all values f x that make the equation true: 4/x+4=x-2/x
answered Feb 9, 2023
6 votes
141k views
The net of an equilateral triangular pyramid is shown below. Use the ruler in the toolbar to the right to measure the dimensions of the net to the nearest 1/4 inch. Which measurement is the closest to
answered Nov 23, 2022
5 votes
137k views
Who became the first Chinese ruler to claim the title of emperor? A.Li Yuan B.Prince Zheng C.Confucius D.Kublai Khan
answered Nov 18, 2022
10 votes
86.2k views
If the present value of $400 paid one year from now is $320, what is the one-year interest rate? (Note: this number is also known as the discount rate.)
answered Aug 20, 2022
0 votes
147k views
Please Help Me!!!!!!!!!!!!!!!!!!!!! Public Service Announcement
answered Jul 20, 2022
1 vote
84.4k views
At high temperatures enzyme activity declines because of:
answered Jun 20, 2022
7 votes
171k views
Madison formula for controlling political conflict involves what
answered Apr 4, 2022
3 votes
230k views
Explain why plagarism is wrong
answered Feb 5, 2022
6 votes
177k views
Which is the best paraphrase of the following passage from the 1931 edition of Frankenstein? I saw—with shut eyes, but acute mental vision—I saw the pale student of unhallowed arts kneeling beside the
answered Dec 9, 2021
2 votes
201k views
Nixon’s silent majority speech. What did Nixon claim
answered Nov 23, 2021
1 vote
3.4k views
Escoge la respuesta correcta. Ella y mi hermano se (conocer) desde la escuela. Select one: a, conocían b. conocen C. conocieron
answered Oct 21, 2021
0 votes
142k views
Help me with this please
answered Sep 21, 2021
5 votes
83.0k views
Simplify 3^2/3 x 3^4/5
answered Aug 19, 2021
5 votes
202k views
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