Answers by Sanzio Angeli
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Answers by Sanzio Angeli

Answers by Sanzio Angeli
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12. A helium-filled weather balloon has a volume of 2.4 x 102 L at 99 kPa pressure and a temperature of 0°C. What is the mass of the helium in the balloon? (Hint: Helium is a diatomic gas.)
answered Jun 11, 2021
3 votes
72.1k views
Structures a,b, and c make up a
answered May 18, 2021
5 votes
126k views
2(x-11)+5-1 What is x
answered Apr 25, 2021
1 vote
174k views
A polar beer runs at a speed of 11m/s With 23,000 J of kinetic energy. What is a polar bear mass?
answered Mar 2, 2021
0 votes
16.2k views
when the concentration of hydrogen ions in a solution is decreased by a factor of ten, the pH of the solution
answered Feb 18, 2021
4 votes
144k views
Read Edward Corsi’s quotation from the book Immigrant Kids by Russell Freedman. Edward Corsi, who later became United States Commissioner of Immigration, was a ten-year-old Italian immigrant when he sailed
answered Feb 3, 2021
4 votes
135k views
Fishing has become a sport for fun, you take your family out to have fun, you catch your own food at times. Throughout history the sport of fishing has went from the means for survival, to an art of having
answered Jan 31, 2021
3 votes
233k views
What right does Amendment IV protect? A. the right to own property B. the right to privacy and private property C.the right to search and seize property D. the right to issue warrants with probable cause
answered Jan 21, 2021
5 votes
205k views
What is the ecological definition of community?
answered Jul 8, 2020
3 votes
107k views
How to know if graph is a function
answered May 26, 2020
4 votes
17.1k views
Help Please!! It takes an Amtrak train about 8 hours to travel from Los Angeles to San Francisco. If the entire trip is 400 miles, what is the average speed of the Amtrak train? Show your work in the box
answered Apr 27, 2020
0 votes
229k views
Of the two types of coral shown, which do you think is more resistant to storm damage ? Explain.
answered Apr 9, 2020
4 votes
149k views
A cube has a side length of 120cm, what is its volume in cubic meters?
answered Mar 3, 2020
0 votes
91.2k views
Question 1 of 20 2 Points Which scenario would most likely occur in a develąping nation? O A. A high school gives all its students expensive tablet computers to aid in their studies. B. A farming community
answered Jan 12, 2020
3 votes
126k views
What does a credit card represent
answered Nov 26, 2019
3 votes
14.3k views
HELP PLLZZZZZZZZZZZZZZZZZZZ
answered Nov 25, 2019
5 votes
64.1k views
Hypothesize why the framers of the constitution did not want to make it easy to amend the constitution
answered Nov 22, 2019
4 votes
38.2k views
Please solve 1,2,3,4,5,6,13,14,18 and 21
answered Jul 14, 2019
4 votes
70.2k views
The slope of a line is 0 and the y-intercept is 6 what is the equation of the line written in slope-intercept form
answered Mar 5, 2019
3 votes
92.8k views
Congress responded to lincoln's ten-percent plan, as it was known, by passing the
answered Jul 11, 2018
5 votes
98.9k views
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