Answers by Ricky Helgesson
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Answers by Ricky Helgesson

Answers by Ricky Helgesson
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Using the standard heats of formation below, what is the heat of reaction when sulfur dioxide reacts with oxygen to form sulfur trioxide? 2SO2(g) + O2(g) → 2SO3(g) ∆Hf° SO2(g) = –298.8 kJ/mol ∆Hf° SO3(g)
answered Jun 7, 2018
5 votes
69.4k views
Melanoma is a skin cancer that occurs in the melanocyte cells of the body. what could be a cause of melanoma?
answered Apr 24, 2018
0 votes
10.0k views
Which of the following factors led Greek communities to build both an army and a navy? A. their location on a peninsula B. their access to many rivers C. their access to mountains D. their location near
answered Mar 4, 2018
4 votes
141k views
What is not a short-term negative effect of using smokeless tobacco?
answered Feb 22, 2018
3 votes
191k views
Close to the time of the Galveston Hurricane of 1900, how would you describe the city?
answered Jan 21, 2018
6 votes
79.5k views
Trail of tears reaction
answered Nov 18, 2017
3 votes
73.9k views
Larry bought 4 lemonades for his friends.Each lemonades cost $1.28.Complete the table to show the prices of 2,3,and 4 lemonades
answered Jul 18, 2017
2 votes
62.9k views
What is the area of a circle with a diameter of 14 meters? Use 22/7for pi.
answered Jan 3, 2017
6 votes
1.6k views
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