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Why are the molecules of hydrocarbons nonpolar?

Question #9c419

Question #de0ac

A photon having #lambda = 854*10^(10) m# causes the ionization of a nitrogen atom. Give the I.E. per mole of nitrogen in KJ?

Question #a20e7

Question #e8ab8

Question #46485

What is the function of a salt bridge?

How do you solve #(x+7)/(x4)<0#?

What are some basic organic chem prefixes/suffixes?

How do you divide #(3x ^ { 3} + 12x ^ { 2}  21x  23) \div ( x + 5)#?

What are the rules to EZ configuration? (EntgegenZusammen)

How do you simplify #0.5sqrt200  sqrt(32)#?

Is #f(x)=(x2)^2(x+1)(x+4)# increasing or decreasing at #x=1#?

Question #f2c41

How do you simplify #\frac { 5} { 6} \times 3#?

What are the factors of #x^25x24#?

An object with a mass of #4 kg#, temperature of #261 ^oC#, and a specific heat of #8 (KJ)/(kg*K)# is dropped into a container with #31 L # of water at #0^oC #. Does the water evaporate? If not, by how much does the water's temperature change?

Whats the difference between ez isomerism and cis and trans isomers? (they both seem to basically have the same rules so i don't get the difference)

An object travels North at # 2 m/s# for #1 s# and then travels South at # 4 m/s# for # 9 s#. What are the object's average speed and velocity?

At room temperature, an oxygen molecule, with mass of #5.31 x 10^26 kg#, typically has a KE of about #6.21 x 1021# J. How fast is the molecule moving?

Question #f4e10

How do you differentiate #f(x)= (1 + sin^2x)/(1  sin2x) # using the quotient rule?

How to write the name of Hau3+ ion using stock notation. For example HAuCl4 is written as.......(lll) chroride. Fill the blank space?

What is the slope of the line passing through the following points: # (4,7) , (6,1)#?

What do the four quantum numbers stand for?

Question #f728f

Two opposite sides of a parallelogram each have a length of #9 #. If one corner of the parallelogram has an angle of #(2 pi)/3 # and the parallelogram's area is #18 #, how long are the other two sides?

The number of Solutions in #[0,2pi]# such that #(Sin (2x))^4 = 1/8# is?

How many molecules or formula units are present in the following? A)1 mole of H2O B) 2.67 moles of CO2

For what values of x, if any, does #f(x) = 1/((5x+8)cos(pi/2(12pi)/x) # have vertical asymptotes?

An object with a mass of #64 g# is dropped into #210 mL# of water at #0^@C#. If the object cools by #96 ^@C# and the water warms by #7 ^@C#, what is the specific heat of the material that the object is made of?

What are nuclear equations?

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

What materials do they use for the anode and cathodes of Iithium ion batteries?