Saturday
December 3, 2016

Total # Posts: 36

Chemistry
The solubility of copper sulphate at 0 C
September 21, 2016

Science college
questions about environment in three hours
October 27, 2015

physics
An object on earth has a weight of 54.3N, what is the weight of the object on the moon, assuming acceleration due to gravity on the moon is 1.61m/s^2?
November 11, 2014

physics
what is neutral atom?
November 11, 2014

filipino
poke tite tae
November 10, 2014

Math
October 10, 2013

chemistry
calculate the theoretical potential of each of the following cells.is the cell reaction spontaneous as written or spontaneous in the oppsite direction? Bi|BiO+(0.04M),H+(0.2M)||I-(0.1M),AgI(sat`d)|Ag help meeeee
March 12, 2013

chem
calculate the potential of a silver electrode in contact with the following: the solution that results from mixing 25ml of 0.05M KBr with 20mL of 0.1M Ag+
March 12, 2013

Biology
How does long term survival of a species depend on resources that may be limited from time to time?
October 15, 2012

Physics
50kph = (50 /3.6) = 13.89m/sec. Acceleration = (v/t) = 13.89/0.15, = -92.6m/sec^2. a) Average force on head = (ma) = 4.5 x 92.6, = 416.7N. b) Weight force = (65 x 9.8) = 637N. So force on head is (416.7/637) = 0.654 of weight force.
September 21, 2012

chemistry
September 5, 2010

You are required to research and identify the stakeholders in the 'third runway at Heathrow row'. Your answer should be in the form of a short essay of at least 300 words and should show the interest of the stakeholders. Hint: The government has given the go-ahead for ...
January 27, 2010

medical billing and coding
If medicare's DRG is \$12000, the hospital can balance bill the sub for the \$7500, or the hospital can write off the remainder as paid in full. This is why medicare supplements policies can be important for the elderly.
January 12, 2009

Physics
List the particles that make up an atom. What are their charges? How are they arranged? wHat is the approximate amu of each particle?
November 15, 2008

PHYSICS
lIST THE PARTICLES THAT MAKE UP AN ATOM. wHAT ARE THEIR CHARGES? hOW ARE THEY ARANGED? wHAT IS THE APPROXIMATE AMU OF EACH PARTICLE?
November 15, 2008

PHYSICS
WHEN AN OBJECT IS SUSPENDED IN WATER, IN WHICH DIRECTIONS ARE FORCES APPLIED.
November 15, 2008

PHYSICS
lIST FIVE PHYSICAL PROPERTIES OF A QUARTER.
November 15, 2008

PHYSICS
November 15, 2008

PHYSICS
hOW ARE ARROWS USED TO SHOW FORCE VECTORS
November 15, 2008

PHYSICS
HOW ARE FORCE AND MASS RELATED.
November 15, 2008

pHYSICS
CAN YOU HELP ME WITH THE SECOND PART
November 15, 2008

pHYSICS
iTS A HARD QUESTION. wHAT IS THE FORMULA FOR SPEED? sOLVE TWO SPEED PROBLEMS WITH A DIFFERENT MISSING PART OF THE FORMULA.
November 15, 2008

PHYSICS
gIVE AN EXAMPL OF WHEN AVERAGE SPEED WOULD BE USED INSTEAD OF INSTANTANEOUS SPEED.
November 15, 2008

PHYSICS
aN OJECT TRAVELING THROUGH THE AIR HAS WHAT FORCES ACTING ON IT?
November 15, 2008

Physics
An object traveling through the air has what forces acting on it.
November 15, 2008

Physics
How could it be possible thaat an object with a density greater than that of water could float on water.
November 15, 2008

physics
HELP ME I DON'T KNOW
November 15, 2008

physics
Whats the difference between a newton and a kilogram?
November 15, 2008

physics
List Daltons idea of an atom model.
November 15, 2008

physics
Describe the differences between the force of gravity and buoyant forces on a swimmer.
November 15, 2008

Riddle help
I HAVE IT ITS THAT THE FIRST VOWEL COMES AFTER THE SECOND VOWEL IN THE ALPHABET HAHAHAHAHAHAHAHAHAH
October 21, 2008

Riddle help
didnt help dang it
October 21, 2008

Maths
Hi Can someone give me a help in finding maths quiz websites for Ket Stage 3
April 21, 2007

Maths
Can someone give me the checkpoint exam topics that are required for a student to revise Please give us more and clearer context for your question. It is not clear what you want to know. What exam topics? Why do you need to revise them? Please repost with the additional ...
April 17, 2007

Chemistry
The activity series is : Potassium Soduim Calcium Magnesuim Aluminiuim Zinc Iron Lead Copper Silver Gold Am I right ? During a thunderstorm, you see lightning before you hear thunder because, a-.the thunder occurs after the lightning b-.the thunder is farther away than the ...
April 16, 2007

Maths
There are x people in the bus. When the bus stops y people get off and 6 people get on. How many people are yhere now on the bus ? x = 6- y Is my answer right ? There are x people in the bus. When the bus stops y people get off and 6 people get on. How many people are yhere ...
April 15, 2007

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