Answers edited by Ryuu
 Back to user's profile
 Next

How much energy is required to convert 429 g of water to steam at 156 °C?

How does heat get from the stove burner into your soup?

How do you graph #Y=abs [3x] + 2#?

What is the difference between static friction and sliding friction?

Question #e2dc3

How would you explain all states of matter?

Question #58f14

How do you write a balanced equation for the combination of magnesium and oxygen to form magnesium oxide, #MgO#?

Question #a7c94

Why are some properties of diamond different from those of graphite?

How do you solve #5(  5v + 9)  6v = 4( v  6)  9#?

Question #5492a

What is the equation for the reaction of Barium Nitrate Hydrochloric Acid?

Question #8b2ee

Question #73653

What are diamond and graphite in relation to carbon?

What is the Arrhenius definition of acid?

How do you determine if a molecule non polar?

Is #CO_2# an ionic salt or covalent molecule?

How do you simplify the expression: #2 times 7b#?

What is $25,000 at 8% for 5 years?

Question #4613e

Are there more than three states of matter?

How do you know how many lines to draw in a Lewis structure?

The DNA of humans and gorillas is about 98 percent identical. What does this say about humans and gorillas?

How do you solve #\frac { 1} { n } = \frac { 5} { 30}#?

Are these pathetic fallacy: "Mist creeps; wet wind blows."?

How can you tell if a precipitate forms when you mix two solutions?

Question #6696a

How do you expand and simplify #(2x3) (3x+4)#?

Where is each type of particle located in the atom?

At 1 atm and a temperature of 0 celcius which phase of #H_2O# can exist? Why?

What property of matter does temperature measure?

Given #f(x)= x^2/(x+2)# how do you find #f(x)#?

What is the pH of normal rainwater?

How do you calculate the pH of a strong acid or base?

A tennis player hits a ball vertically with a speed of 10 m/s. How high does it go?

Question #010fe

How should one write a good summary?

How do phase changes occur on a molecular level?

What is the domain of #g(x) = 3^(x+3)#?

Question #4e396

What is the chemical formula of sulphur trioxide?

#"2659 J"# of heat energy are required to heat a substance with a mass of #"24.25 g"# from #"23.7"^@"C"# to #"163.5"^@"C"#. What is its specific heat capacity?

When is it possible for velocity to be zero for an object that would be in motion?

A rock is dropped from a height of 2.5 meters. What is its velocity when it reaches the ground?

How do you express 96,470,000 using scientific notation?

What symbiotic relationships are seen in ecosystems?

Your mass is 55 kg. You stand on a bathroom scale in an elevator on Earth. What does the scale read when the elevator moves up at a constant speed?

How is the synthesis of ammonia represented?

The net force on an object is zero if the two forces acting on it in which direction ?
1opposite direction
2same direction
3sometimes opposite and sometimes same direction
4all of above

What is the acceleration of a #0.30# kilogram ball that is hit with a force of #25# #N#?

Question #081b1

Question #97d35

When the pH of a solution is 12.83, what is [H+]?

Question #06afa

How do you simplify #\frac { x ^ { 2} + 9x + 20} { x ^ { 2}  2x  24}#?

How do you write 90% as a fraction?

What gas has 8 protons and 8 neutrons?

Why might Ketchup stored in a tin can lead to chemical contamination?

Question #ada03

How do you graph #x+4y=12# by plotting points?

What would happen if there were no heterotrophs on earth?

How were the elements arranged in Dmitri Mendeleev's periodic table?

Can I predict if a compound has ionic bonds or covalent bonds? If so, how?

How do you solve #0= ( x  8) ^ { 2}  49#?

Question #23181

What is anything that has mass and occupies space?

If the pressure on a gas is decreased by onehalf, how large will the volume change be?

How do you simplify #3sqrt8*2sqrt7#?
 Next