Answers by Robert Harvey
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Answers by Robert Harvey

Answers by Robert Harvey
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A) Lead will form a cation with a charge of 4+. How many protons are in 1 ion of 207Pb4+? B) Lead will form a cation with a charge of 4+. How many electrons are in 1 ion of 207Pb4+? C) Lead will form a
answered Dec 19, 2024
3 votes
61.3k views
Please ASAP Find sin(θ).
answered Apr 18, 2024
2 votes
189k views
) a container filled with a sample of an ideal gas at the pressure of 3.6 atm. the gas is compressed isothermally to one-third of its original volume. what is the new pressure of the gas?
answered Oct 26, 2023
7 votes
216k views
The following graph shows a proportional relationship. What is the constant of proportionality between y and x in the graph?
answered Jul 24, 2023
3 votes
196k views
10 Find the area of the semicircle. Either enter an exact answer terms of ar or use 3.14 for at and enter your answer as a decimal. units2
answered Mar 3, 2023
11 votes
46.5k views
1. What is the domain and range of the graph shown? -10 S 2799 -24
answered Feb 24, 2023
5 votes
165k views
Why would farmers in the united states be especially concerned about a decrease in groundwater?.
answered Feb 8, 2023
1 vote
60.3k views
Cuando se creo el futbol
answered Jan 22, 2023
2 votes
6.8k views
Help me solve this question! Write (x + 3)(x − 2) in standard form.
answered Dec 14, 2022
1 vote
145k views
Which statement best describes the purpose of sentence three? It introduces a specific topic. It summarizes the main ideas of this essay. Introduces a topic with an engaging hook. Introduces a topic was
answered Nov 16, 2022
8 votes
55.5k views
Subtract these polynomials. (3x^2 - 2x + 5) - (x^2 + 3) = O A. 4x² - 2x + 2 OB. 4x^2 - 2x + 8 O C. 2x^2- 2x + 8 D. 2x^2- 2x + 2
answered Aug 28, 2022
7 votes
91.3k views
Mrs. Taylor earns $3,462 a month. If she spends $1,958 a month and saves the rest, how much will she save in 9 months?
answered Aug 15, 2022
3 votes
200k views
What does equality means to you
answered Jul 7, 2022
4 votes
215k views
Please help, I need some urgently
answered May 31, 2022
8 votes
124k views
What does a base release when it is placed in water? Select one: a.Chloride ion (Cl-) b.Hydronium ion (H3O+) c.Calcium ion (Ca2+) d.Hydroxide ion (OH-)
answered May 6, 2022
3 votes
60.2k views
The wood is set on fire, and a (Blank) change occurs
answered Oct 17, 2021
4 votes
97.5k views
A Man run 1200 meter on a straight line in 4 minutes.find his velocity​
answered Sep 14, 2021
7 votes
142k views
You deposit $509 in a savings account and one year later you have $562. At the same time, the CPI increases from 126 to 143. What was your real interest rate, in percentage terms?
answered Aug 29, 2021
0 votes
136k views
Evaluate 3x+y If x = -4 and y = 2
answered Aug 12, 2021
5 votes
202k views
Henry counted units to find the distance between two points. For which pair of points could he have done this? Select all that apply. A) (-3,5) and (-2,5) B) (-3, 5) and (-9, 3). C) (5, 3) and (9. 3) D)
answered Jul 31, 2021
4 votes
164k views
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