Sheng
 Name:
 Sheng Liang
 School:
 Hogwart's Academy of Magic
 About:
 Rawr :]
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 53
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 29

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 0
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 10
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 227
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 91

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0 
Questions Answered

Missaa143:
Group Title
Needing help (: The Cultural Landscape of South America.
1. Which language phrasebook would you take with you on a trip to Paraguay?
…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

samtab:
Group Title
On a map, 90 miles is represented by 3 inches.
A measure of inch on the map would represent___ a0 miles. please help me:(
 updated 2 years ago
 6 replies
 2 Medals
Mathematics

coolaidd:
Group Title
Fill in the following table for f(x) = cos(x)
 updated 2 years ago
 8 replies
 No Medals Yet
Mathematics

ramirokool:
Group Title
Identify the independent and dependent variable for the given situation. The amount of distance covered by a car in a certain amount of time…
 updated 2 years ago
 8 replies
 2 Medals
Mathematics

ashbash2012:
Group Title
Need help on chemistry, please explain how to do it as well.
write a balanced equation for the complete combustion of each compound.
a. f…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

828282:
Group Title
what`s the lewis structure for CH3OO?
 updated 2 years ago
 36 replies
 2 Medals
Mathematics

Nali:
Group Title
I have a thermodynamics question but it is too big so i will post the link
http://www.physicsforums.com/showthread.php?t=272465
 updated 2 years ago
 9 replies
 1 Medal
Mathematics

stef5597:
Group Title
is sodium ion larger than magnesium ion?
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

tomiko:
Group Title
prove that sqrt(5) is irrational :)
 updated 2 years ago
 26 replies
 1 Medal
Mathematics

jamesjames:
Group Title
Karina walks 19 minutes east to her friend’s house. Then she and her friend walk 10 minutes west to the bus stop.
Using compass directions …
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

priiya12345:
Group Title
neutron bombardment of plutonium239 yields americium240 and another particle. Write the nuclear equation and identify the other particle p…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

maddiew14:
Group Title
What are some fun facts about Technetium??
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

zack0170:
Group Title
Calculate the pH of 6.8 × 108 M HCl. Report your answer to the hundredths place.
 updated 2 years ago
 11 replies
 1 Medal
Mathematics

chuck24768:
Group Title
what are two compounds of carbon and their chemical formulas
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

Grim0519:
Group Title
What characteristic is descriptive of a solution?
A.
homogeneous
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

Neha2015:
Group Title
what is the bond between the atom pairs; CO, ClF,
nonpolar covalent, moderately polar covalent,, very covalent, or ionic?
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

haylidenise:
Group Title
In the example in the lesson, 0.10 mole of sodium chloride or magnesium chloride or aluminum chloride was added to one liter of water. How m…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

Kuroko10:
Group Title
how to get the states for non metals?
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

breshia:
Group Title
Enter the net ionic equation, including phases, for the reaction of AgNO3(aq) with Ba(OH)2(aq).
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

jewerls:
Group Title
Solve using an appropriate method.
5x 9y = 7,
7y 3x = 5
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

cab11:
Group Title
The hydrogen sulphide ion, HS, is able to both gain and lose protons when it reacts with water. Write the equations for these two reactions
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

branflakes:
Group Title
why is the conductivity of 0.102 M Ca(NO3)2(aq) greater than 0.102 M NaBr(aq)?
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

jenny508:
Group Title
Calculate the molar weight of FreonII, if 8.29 liters of its vapor at 200 °C and 700 mm Hg has a mass of 30.5 g?
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

jahvoan:
Group Title
Two unlabelled bottles containing clear, colourless liquids are found in the organic section of the chemical storage room. Describe the chem…
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

peanutman:
Group Title
Is the C2H6 an acid in this equation:
C2H6(g) + Cl2 (g) > C2H5Cl(g) + HCl(g)
and how do you know?
 updated 2 years ago
 12 replies
 1 Medal
Mathematics

Almondjoy11:
Group Title
is nh3 polar or non polar
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

cheesesticks:
Group Title
1. Identify the political boundaries of Central America.
2. Identify the bodies of water near the Central America and the Caribbean Regions…
 updated 2 years ago
 8 replies
 No Medals Yet
Mathematics

BackwardsDreameer:
Group Title
A right triangle has one side of length 7 and a hypotenuse of length 10. How long is the third side of the triangle?
 updated 2 years ago
 12 replies
 1 Medal
Mathematics

Maberine290:
Group Title
How do i graph y=3?
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

danieljkim12:
Group Title
A stock solution of CH_3_OH is available to prepare solutions that are more dilute. What volume, in mL, of a 2.0 M solution of CH_3_OH is re…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics
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