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Calculate the concentration of all ions present in each of the following solutions of strong electrolytes. (a) 0.250 mol of Ca(NO₃)₂ in 100.0 ml of solution. a) Ca²⁺ = 0.500 M, NO₃⁻ = 1.000 M b) Ca²⁺ =
asked
Aug 22, 2024
Chemistry
high-school
1
answer
2
votes
81.0k
views
While Mr. Rockefeller produces only about a third of the entire production, he controls all but about ten per cent, of it; that is, all but about ten per cent, goes immediately into his custody on coming
asked
Jun 25, 2024
History
high-school
1
answer
0
votes
32.9k
views
What is the primary purpose of a population census? a. To estimate the number of people residing in a country. b. To determine the birth and death rates within a population. c. To collect data on income
asked
Jun 18, 2024
Social Studies
high-school
1
answer
4
votes
139k
views
Marcus is riding his bike. His bike tire has a diameter of 3 feet. How far does Marcus go once the tire has gone in one complete rotation? How far does the bike travel in 40 complete rotations? A) 9 feet;
asked
Apr 27, 2024
Physics
high-school
1
answer
4
votes
127k
views
Which ordered pair is a solution of the equation 5x - 2y = 18 A: Only (5,3) B: Only (4,1) C: Both (5,3) and (4,1) D: neither Please help me this is missing work that I need to make up I'm horrible at math.
asked
Dec 28, 2023
Mathematics
high-school
2
answers
12
votes
199k
views
If n=12, ¯x (x-bar)=34, and s=19, construct a confidence interval at a 90% confidence level. Assume the data came from a normally distributed population.Give your answers to one decimal place. < μ <
asked
Dec 23, 2023
Mathematics
college
1
answer
2
votes
81.5k
views
Who wrote the book The Algebra of Infinite Justice?
asked
Nov 22, 2023
History
college
2
answers
2
votes
233k
views
Why did settlers in New Amsterdam practice religious toleration? because they had been persecuted in Europe because they realized it was good for their economy because their religion taught acceptance
asked
Sep 19, 2023
History
high-school
1
answer
1
vote
36.5k
views
Which algebraic property is used to rewrite 2(4y + 1) as (4y + 1)(2)?
asked
Aug 5, 2023
Mathematics
high-school
1
answer
18
votes
117k
views
Evaluate f divided by 1/4 for f = 2/9
asked
Apr 9, 2023
Mathematics
high-school
1
answer
3
votes
148k
views
Simplify the ratio. $12: $16
asked
Dec 23, 2022
Mathematics
high-school
2
answers
8
votes
168k
views
Simplify the ratio. $12: $16
asked
Dec 23, 2022
Mathematics
high-school
2
answers
8
votes
168k
views
Simplify the ratio. $12: $16
asked
Dec 23, 2022
Mathematics
high-school
2
answers
8
votes
168k
views
Which number is the BASE? 2^3 = 8
asked
Oct 25, 2022
Mathematics
college
2
answers
2
votes
232k
views
What are risk factors of prostate cancer
asked
Jul 17, 2022
Health
high-school
1
answer
5
votes
22.6k
views
Find the surface area of the rectangular prism (type the number only) 2.6 4.2 ft 6.8 ft HELP
asked
Jun 17, 2022
Mathematics
college
1
answer
1
vote
3.0k
views
Gina drew three small congruent circles beside one large circle. 2 cm Based on the diagram, which answer choice is closest to the area of the large circle? F 28.3 cm? H 18.8 cm? G 12.6 cm? J 24.4 cm? 7.
asked
Mar 9, 2022
Mathematics
high-school
1
answer
5
votes
149k
views
Find f(-3) for f(x)=3x^2+5x-14
asked
Jan 11, 2022
Mathematics
high-school
2
answers
14
votes
177k
views
The device which moves the chain from one gear to another is called the _________ . clincher stick shift shift clip derailleur (btw i'm gonna run out of points soon so that's no no good)
asked
Sep 14, 2021
Health
middle-school
2
answers
2
votes
71.5k
views
When two or more different kinds of atoms join together, they form a: 1.compound 2.mixture 3.union
asked
Aug 17, 2021
Chemistry
middle-school
1
answer
1
vote
175k
views
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