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Top Questions
55
votes
The last element's atomic number
physical-chemistry
atoms
nuclear
elements
asked Jan 26, 2014 at 12:52
chemistry.stackexchange.com
37
votes
How can we tell that the Milky Way is a spiral galaxy?
milky-way
asked Dec 21, 2013 at 10:23
astronomy.stackexchange.com
21
votes
Why are orbits elliptical instead of circular?
star
orbit
planets
asked Dec 23, 2013 at 15:10
astronomy.stackexchange.com
17
votes
Hybridisation of Mn in potassium permanganate
coordination-compounds
transition-metals
hybridization
asked Dec 23, 2013 at 11:58
chemistry.stackexchange.com
9
votes
What caused the comet ISON to disintegrate?
sun
comets
ison
asked Dec 26, 2013 at 11:14
astronomy.stackexchange.com
9
votes
Asteroids between Mars and Jupiter
solar-system
asteroids
jupiter
mars
asked Jan 24, 2014 at 9:35
astronomy.stackexchange.com
7
votes
Why do the errors in a formula depend on how it's written?
error-analysis
asked Jan 4, 2015 at 5:39
physics.stackexchange.com
6
votes
Weight of a celestial body
star
planets
astrophysics
mass
asked Aug 13, 2014 at 4:16
astronomy.stackexchange.com
6
votes
Tide on the Moon
moon
gravity
earth
tides
asked Jan 9, 2015 at 10:20
astronomy.stackexchange.com
5
votes
Finding real cubic root of the equation
linear-algebra
roots
asked Jan 17, 2014 at 10:58
math.stackexchange.com
Top Answers
19
Solve $2000x^6+100x^5+10x^3+x-2=0$
math.stackexchange.com
10
Is a negative pH level physically possible?
chemistry.stackexchange.com
7
Find the probability of at least 1 three appearing when you roll 4 dice. Why is the probability low?
math.stackexchange.com
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