01/17/13

illustrast the formation of single, double, and triple covalent bonds
illustrast the formation of single, double, and triple covalent bonds
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01/17/13

how does the octet rule applies to covalent bonds?
why are halogens and alkalie metals likely to form ions? explain your answer.
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01/16/13

what elements is represented by each electron cofiguration
{ar} 4s2   {kr} 5s2 4d 10 5p4  
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01/16/13

Is CH3CH2CH2CH(CH3)2 a primary, secondary or tertiary carbon and why?
I just started Chem and I am having a hard time getting started.
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11/15/12

4__2__8=20
what would I put in the blanks to get 20? I have +,-,x,÷
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10/23/12

why cant you divide by zero, wont it just be zero?
my teacher asked this but i dont know why you cant divide by zero
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09/14/12

is this right? Slope: 0; through (-4,-2)
Help So the formula you want to use is y = mx + b. b is the y intercept and m is the slope. Since the slope is 0: y=0x + b To find b substitute -4 for x and -2 for y: -2=0(-4) + b, b=-2(-4)=  
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09/13/12

how do you solve two step equations?
my son is having trouble solving two step equations, and to be honest i never did this kind of math please help...
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09/09/12

why does covalent bonds determine the polarity of water?
Why does hydrogen bonds determine the water's special propeties?
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09/08/12

how to solve for x?
(3x-1)      -5 -------  =  ------ 4             11
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09/06/12

can u help complete the following sequence
can you help complete the following sequence 7.5, 6.25, 5 i dont  understand i dont get it 
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09/06/12

what is 2x+3=x
show the steps to this  
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09/03/12

how do i simplify each expression by combining like terms.
i need to know the steps to follow to work out these problems.  Also when they begining with a negative number.  for example, -7(n-1).  i also have other questions for Algebra   Thanks
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08/30/12

Can you use a decimal as a denominator?
I'm working on some algebra and it's confusing me
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08/29/12

(Yx2)+8=Y+12
How do you do this equasion
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08/29/12

need an equation
From the foundation of the large base on which it sits to the top of the torch the statue of liberty nation monument measures 305 feet. The base is 3 feet taller than the statue. Find the height of... more
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08/29/12

Write two expressions you could use to find the area of a square figure
Write two expressions  you could use to find the area of each square figure  
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08/28/12

z+7/8 = z+8/9
Solve z+7  = z+8           8          9
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08/27/12

how do I factor a trinomial that has a value greater than 1 in the x squared term?
the problem is:   4x^2 + 12x + 9
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08/27/12

3a2-ab3+5 for a=5 and b=2
the 2 by the a is meant to be a to the power of 2 or squared and the 3 by the b is meant to be b to the power of 3 or b cubed
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08/27/12

what is an equation equal of a line parallel to y=2/3x-4 and goes through the point (6,7)
i cant figure it out
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08/27/12

how we call two numbers that are the same that are multiply by each other
how we call a multiplication fact of two same numbers multiply by each other
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08/26/12

How much did he borrow?
A student borrowed some money from his father at 2% simple interest to buy a car. If he paid his father $360 in interest after 3 years, how much did he borrow?
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08/26/12

How Much ?
A consignment shop accepts an item of clothing that no longer fits (or one you have grown tired of) and sells it for you. The shop then charges you an agreed on percent of the selling price as... more
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