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A solution contains some or all of the ions Cu2 Cu2 , Al3 Al3 , K K , Ca2 Ca2 , Ba2 Ba2 , Pb2 Pb2 , and NH4 NH4 . The following tests were performed, in order, on the solution. Addition of 6 MM HClHCl
answered
Jan 15, 2021
Chemistry
high-school
4
votes
79.2k
views
Please describe the differences between recovery, recrystallization, and grain growth during heat treatment of metals.
answered
Dec 7, 2020
Chemistry
college
3
votes
213k
views
Maximize the lateral surface area of an inverted cone if V=27. Formulas: V=pi*r^2*h/3 Surface area=pi * r* sqrt of (r^2+h^2) I found that h=81/pi*r^2, but I don't know where to go after this.
answered
Oct 22, 2020
Mathematics
college
2
votes
178k
views
Which element is necessary to complete the sentence above
answered
Aug 6, 2020
English
middle-school
4
votes
12.9k
views
A sound wave travels through iron at a rate of 5120\,\dfrac{\text{m}}{\text{s}}5120 s m 5120, start fraction, start text, m, end text, divided by, start text, s, end text, end fraction. At what rate
answered
Feb 10, 2020
Mathematics
middle-school
3
votes
73.9k
views
What is the nun's priests tale about
answered
Jan 2, 2020
English
middle-school
6
votes
60.4k
views
Select the correct answer. Democracy was first practiced in which part of the world? A. Greece B. Roman Empire C. Great Britain D. Italy
answered
Dec 25, 2019
History
middle-school
4
votes
180k
views
1) How many times were you able to transfer the contents of the cone into the cylinder? 2) What comparison can you make between the volume of the cone and the volume of the cylinder? 3) Compare your response
answered
Nov 30, 2019
Mathematics
middle-school
0
votes
204k
views
Jennifer wants to rent a car for 5 days, and she's interested in the loss damage waiver but not the collision damage waiver. If the daily rate is $39 and LDW is $65 for the rental period, what is her total
answered
Nov 27, 2019
English
college
3
votes
12.2k
views
If you were full of courage, you would be called _____. courageful courageous courageness none of the above
answered
Oct 10, 2019
English
middle-school
4
votes
10.6k
views
Imagine it is 1825 and you have recently moved from the family farm to New York City, where you work in a factory. Write a letter to a friend or your parents describing your new life.
answered
May 23, 2019
History
college
7
votes
81.0k
views
Why is the velocity of blood lowest in the capillaries?
answered
Jan 28, 2019
Biology
high-school
0
votes
197k
views
Plz help plzzzz. !!!
answered
Jan 15, 2019
Mathematics
middle-school
3
votes
169k
views
the graph shows the distance Jamie walks over time.Does she walk at a constant or variable speed ? How fast is Jamie walking?
answered
Sep 19, 2018
Mathematics
college
4
votes
26.8k
views
How do you solve the problem 378x6 using place value with regrouping and how do you know when to regroup
answered
Mar 29, 2018
Mathematics
high-school
3
votes
166k
views
Which organisms have the most energy available to them? a.birds or omnivoresb)plants or producersc)fungi or decomposersd)animals or carnivores
answered
Mar 23, 2018
Biology
high-school
5
votes
78.5k
views
Which of the following is a subordinate adverb? Select all that apply.A)if B)after C)therefore D)whenever
answered
Jan 10, 2018
English
high-school
4
votes
113k
views
Skydiver falls 144 feet in three seconds . how far does the skydiver fall per second
answered
Jan 9, 2018
Mathematics
middle-school
3
votes
142k
views
French leader who sold louisanato us Bonaparte
answered
Aug 13, 2017
Social Studies
middle-school
6
votes
40.5k
views
Explain the difference between codons and anticodons
answered
Mar 14, 2017
Biology
high-school
4
votes
143k
views
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