Answers by Charlotte Skardon
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Answers by Charlotte Skardon

Answers by Charlotte Skardon
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What is the pH of a solution whose OH− concentration is 1×10^−10M??
answered Jun 8, 2019
2 votes
219k views
When burning methane gas, which outcome best demonstrates the law of conservation of mass? A. CH4 → CO2 + H20 B. CH4 + O2→ CO2 + 2H20 C. CH4 + O2 → 2CO2 + 2H20 D. CH4 + 2O2 → CO2 + 2H20
answered May 21, 2019
3 votes
161k views
Explain how potential energy converts to kinetic energy in the loop-the-loop section. Make sure to note when the potential energy of the roller coaster is at its lowest in the loop-the-loop and when the
answered May 1, 2019
7 votes
29.6k views
Exercise6 help me guys.
answered Mar 18, 2019
7 votes
164k views
Line ET is a tangent to circle A at point T and the measure of ∠TNG is 25° What is the measure of ∠NET? A) 130° B) 50° C) 65° D) 90°
answered Dec 22, 2018
7 votes
115k views
In addition to proposing amendments, Congress can _____.
answered Aug 1, 2018
3 votes
110k views
What increases when a wave period decreases.
answered Jun 3, 2018
7 votes
53.1k views
Solving system of equation using substitution? -3x - 8y = 20 -5x + y = 19
answered Apr 24, 2018
2 votes
94.0k views
In mythology, a phoenix is a special bird that lives for a hundred years, is burned, and rises from its ashes to live again. why do you think eudora welty named the character of “a worn path” phoenix?
answered Feb 5, 2018
2 votes
112k views
what does diving 30m below sea level affect our bodies more then being in a building 30m above sea level?
answered Oct 24, 2017
7 votes
170k views
The sample space is orange, purple, and white. If P(Orange )=2/5 and P(purple) = 3/10 what is P=(white)
answered Oct 14, 2016
3 votes
70.3k views
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