Answers by Meixu Song
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Answers by Meixu Song

Answers by Meixu Song
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Simplify the expression. 2a^–4 m^5
answered Oct 13, 2019
3 votes
192k views
The fuel used in many disposable lighters is liquid butane, C4H10. Butane has a molecular weight of 58.1 grams in one mole. How many carbon atoms are in 2.50 g of butane?
answered Jul 25, 2019
2 votes
85.0k views
Suppose you are trying to find the identity of an unknown pure substance. The valence electrons of the substance's atoms feel an effective nuclear charge of +1. If this substance's atoms have larger radii
answered Jun 23, 2019
3 votes
153k views
Aimee karate class lasts 1 hour and 15 minutes and is over at 5:00 what time dose Aimee karate class start
answered Jan 30, 2019
3 votes
18.1k views
ASAP! How does passing through clay beds affect groundwater?
answered Sep 30, 2018
2 votes
216k views
Can someone please help me on my last question?? IT'S WORTH 25 POINTS!(I know this isn't a proper question, but I'm just trying to get someone to help me)
answered Jun 16, 2018
2 votes
180k views
Can someone solve this problem for me? Show me your steps to solve this problem as well.
answered May 27, 2018
3 votes
62.2k views
Where are earthquakes and volcanoes most likely to occur? A. convergent plate boundaries B. hot spots C. within oceanic plates
answered May 12, 2018
5 votes
192 views
The United States is currently a __________. a.democracyB.monarchyC.democratic republicD.constitutional monarchy
answered Apr 2, 2018
4 votes
2.6k views
Why did the ku klux klan attack african american teachers and ministers?
answered Jan 18, 2018
6 votes
185k views
One third of a number and 5 is 20
answered Sep 30, 2017
4 votes
123k views
Place these languages in the order they appeared. Semitic, Egyptian Phoenician, Roman, Greek
answered Sep 25, 2017
0 votes
14.5k views
Who used a sistrum a. chinese b.christians c egyptians d.hebrews
answered Apr 7, 2017
1 vote
40.4k views
Which is the standard form of the equation of the parabola that has a vertex of (–4, –6) and a directrix of y = 3?
answered Nov 27, 2016
2 votes
114k views
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