Questions by Hessam Hedieh

Questions by Hessam Hedieh

2Pb(s) + O2(aq) + 4H+(aq) → 2H2O(l) + 2Pb2+(aq) If 100 L of 0.000013M lead solution is produced from the corrosion reaction, how many grams of lead metal reacted? The answer is 0.269 g, but I don't understand

asked Sep 18, 2021

2 answers

4 votes

150k views

How do Danforth and Hathorne attempt to get Proctor to drop the charge that Mary Warren has lied

asked Sep 12, 2021

1 answer

0 votes

156k views

27 2/3 ×(81/16)-1/4

asked Aug 21, 2021

2 answers

2 votes

142k views

What is 71.92times 2.01

asked Aug 18, 2021

1 answer

3 votes

223k views

Whats the difference from photo synthesis and cellular respiration

asked Jun 23, 2021

1 answer

0 votes

108k views

The denominator of the seventh term is what? 1,1/8,1/27,1/64,...,1/n^3,...

asked Apr 21, 2021

2 answers

3 votes

204k views

I’m not sure how to solve this? Tanna purchases a rectangle mirror with a diagonal measure of 25 centimeters and a height of 15 centimeters. What is the perimeter of the mirror?

asked Apr 3, 2021

1 answer

4 votes

112k views

Your friend has two substances A and B which are compressed liquid and superheated vapor respectively. Both are in rigid vessels. Your friend claims that when he cools down both substances they started

asked Feb 22, 2021

1 answer

3 votes

99.2k views

You start at (0, 3). You move up 4 units and down 7 units. Where do you end?

asked Dec 2, 2020

1 answer

2 votes

161k views

Frutose’s molecular weight is 180 g/mole. A can of coke cola (330ml) contains 35 g fructose. The molar concentration fructose in coke cola is

asked Nov 23, 2020

1 answer

1 vote

102k views

What is the solution to 3 + 3(0)

asked Jul 3, 2020

2 answers

5 votes

56.3k views

Which statements describe gene therapy? Check all that apply.

asked May 5, 2020

1 answer

0 votes

64.5k views

What matches the difinitions?

asked Feb 10, 2020

1 answer

2 votes

208k views

Explain why a peaceful settlement between the colonists and britain was not possible in 1176

asked Dec 22, 2019

1 answer

3 votes

4.5k views

What is the stomach pH of a hyena, shark, and a vulture?

asked Dec 15, 2019

2 answers

5 votes

74.4k views

Why does Jaggers call Wemmick the "most cunning imposter in all of London?"

asked Feb 8, 2019

1 answer

3 votes

185k views

Quadrilateral RSTU is a parallelogram. What must be the value of x?

asked Dec 4, 2018

2 answers

5 votes

144k views

Approximately how many Loyalists left the United States? 25,000 50,000 100,000 250,000

asked Nov 17, 2018

1 answer

4 votes

76.1k views

Chief Joseph's Surrender Speech, October 5, 1877 by Chief Joseph Tell General Howard I know his heart. What he told me before, I have it in my heart. I am tired of fighting. Our Chiefs are killed; Looking

asked Apr 23, 2018

2 answers

0 votes

8.4k views

What is the length of the transverse axis? ((y-2)^2/16)-((x+1)^2/144)=1

asked Aug 25, 2017

2 answers

0 votes

196k views

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