Answers by Hamid Parchami
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Answers by Hamid Parchami

Answers by Hamid Parchami
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How many moles of solute are present in 1.5L of 0,28M NaSO?
answered May 9, 2023
6 votes
167k views
The area and perimeter
answered Apr 14, 2023
5 votes
195k views
A man is twice as old as his son. Twelve years ago, the man was 3 times as old as his son. How old are the father and son today?
answered Nov 3, 2022
10 votes
111k views
He needs 35.5 feet long fist two life's are 7.3 feet long and 6.8 feet long. How much more rope does Robbie need
answered Oct 28, 2022
4 votes
56.3k views
A mass 25kg is attached to a spring which is held stretched a distance 120 cm by a force F=300N (Fig. 7-28), and then released. The spring compresses, pulling the mass. Assuming there is no friction, determine
answered Oct 13, 2022
6 votes
193k views
The graph of which equation is shown below????
answered Sep 9, 2022
10 votes
59.5k views
What is your favourite tv show A. F.R.I.E.N.D.S B. Fresh prince of bel air C. Andi Mack ​
answered Jun 10, 2022
3 votes
140k views
The First Amendment includes a "free exercise clause" that prohibits the government from interfering with a citizen's-​
answered May 15, 2022
4 votes
94.9k views
Why does ray of light coming through denser medium bend when it enters into rarer medium?​
answered Jan 21, 2022
2 votes
190k views
Devin was helping his grandfather gather corn in the mornings. Each morning for 10 days he helped pick com from 7:30 at until 10:00 am His grandfather paid him $ 100 for his work How much did he make per
answered Dec 19, 2021
2 votes
137k views
A spherical iron ball 10 in. in diameter is coated with a layer of ice of uniform thickness. If the ice melts at a rate of 15 StartFraction in cubed Over min EndFraction comma how fast is the thickness
answered Nov 7, 2021
1 vote
192k views
The overall reaction in the lead storage battery is Pb(s) + PbO2(s) + 2H1(aq) + 2HSO42(aq) ----> 2PbSO4(s) + 2H2O(l) Calculate % at 258C for this battery when [H2SO4] 5 4.5 M; that is, [H1] 5 [HSO42] 5
answered Aug 21, 2021
4 votes
212k views
Help due tomorrow!!!
answered Aug 5, 2021
3 votes
211k views
Two angles form a linear pair. The measure of one angle is 13 the measure of the other angle. Find the measure of each angle.
answered Jul 13, 2021
4 votes
128k views
Fill in the blanks in the following sentence with the appropriate pair of prepositions below. Nous marchons école restaurant. A. du/du B. de l'/au C. à l'au D. de l'aux SUBMIT
answered May 14, 2021
4 votes
116k views
A solution is prepared at that is initially in ammonia , a weak base with , and in ammonium bromide . Calculate the pH of the solution. Round your answer to decimal places.
answered Apr 26, 2021
4 votes
170k views
If the “black box” flight recorder is never damaged during a plane crash, why isn’t the whole airplane made out of that stuff?
answered Feb 9, 2021
2 votes
138k views
Anybody can help out please
answered Jan 16, 2021
4 votes
231k views
One of the issues central to the debates that surrounded the Constitution and its ratification is the issue of states' rights. Which group could BEST be described as states' rights advocates? A Whigs B
answered Sep 24, 2020
7 votes
5.4k views
If we compare and contrast electromagnetic waves with sound waves, all BUT one statement is true. That is A) sound waves require a medium to travel while electromagnetic waves do not. B) electromagnetic
answered Jul 28, 2020
4 votes
3.5k views
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