Answers edited by Monzur R.

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• What is the empirical formula for a compound that is 36.1% Ca and 63.9% CI?
  
• Why do covalently bound substances have low melting and boiling points?
  
• What is the Eukaryotic Cell Cycle?
  
• How do you simplify #(14g^3h^2)/(42gh^3)# and find the excluded values?
  
• How many straight-chain isomers are there of hexene, #C_6H_12#?
  
• How do you solve #7.32= 0.05x - 0.18#?
  
• What is the domain and range of #(cosx)^2-1#?
  
• Question #1a1ea
  
• (a) How will you convert methyl bromide to dimethylamine? (b) How will you prepare propanamine from methyl chloride using suitable reactions?
  
• Question #6f712
  
• How do you differentiate #f(t)=1/4(t^4+8)#?
  
• What is the SI unit used to measure amount of substance?
  
• Question #a5582
  
• Question #0f383
  
• How do you find relative atomic mass?
  
• How do you convert #5-2i# to polar form?
  
• How do you simplify #-cosxtan(-x)#?
  
• A blue solid is 36.84% nitrogen and the rest is oxygen. What is the empirical formula of the solid?
  
• What is the radius of a circle with circumference of 5 cm?
  
• How do you solve #( x-1) /3 - (x-1) /2 = 6#?
  
• How do you find the exact value of #tantheta=cottheta# in the interval #0<=theta<360#?
  
• What are the asymptotes of #(x^2 + x + 2)/ (3x +1)#?
  
• Question #2ca19
  
• How do you solve the system of equations #3x - 2y = 5# and #x = y + 2#?
  
• When the square of a certain number is decreased by 6 times the number, the result is -9. What is the number?
  
• When is #g(x)=0# for the function #g(x)=5*2^(3x)+4#?
  
• How many molecules are present in 1.0 x 103g of water? (Answer with correct number of sig figs)
  
• Question #21725
  
• How do you use the chain rule to differentiate #y=(x^4+3x)^-2#?
  
• Question #e8f2b
  
• What is the axis of symmetry and vertex for the graph # f(x) = 8 - (x+3)^2#?
  
• What is the proper way to type/write a book title? Punctuation wise
  
• How many unpaired electrons are in a magnesium atom?
  
• Question #4b705
  
• How can I write dissociation equations?
  
• Solve #cosx+sinx=2/3# ?
  
• Can someone please fully explain the affect of temperature on equilibrium using Le Chatelier's principle? Also, how does kinetic energy of the mc relate to this? Thanks.
  
• How do you find the derivative of #y = arcsin(5x)#?
  
• How do you find at equation of the tangent line to the graph #y=(cosx)/(sinx+2)# at x =pi/2?
  
• Why do would a mineral such as calcite fizz when a weak acid is dropped on it?
  
• Given #f(x) = sqrt(42-x) # and #g(x) = x^2 - x# how do you find f(g(x)) and what is it's domain?
  
• Question #702d7
  
• How do you integrate #h(s)=s^(4/5)# using the power rule?
  
• How do you determine if a molecule non polar?
  
• What are alkyl, aryl, aliphatic and aromatic groups?
  
• How will you obtain benzene from ethyl alcohol ?
  
• How are electrophiles identified?
  
• Why is "broccoli" an uncountable noun? And how would you explain it?
  
• Question #a2839
  
• How do you solve #3( x - 2 ) ^ { 2 } - 2 0 = 5 5#?
  
• How do you find the derivative of #arcsin((2x)/(1+x^2))#?
  
• How do you solve #2= \frac { 1} { 2} root[ 3] { x - 7} + 3#?
  
• What are the asymptote(s) and hole(s), if any, of # f(x) =(1-e^-x)/x #?
  
• How can I report #""^13"C"# NMR data?
  
• How do you solve #log_10 18 - log_10 3x = log_10 2#?
  
• What is the structural formula for ibuprofen?
  
• Question #1ef61
  
• Oxygen, carbon and hydrogen forms how many bond (s) respectively?
  
• How do you simplify #sqrt(5/12)#?
  
• What commercial product can be made from carboxylic acid?
  
• Convert into Passive Voice?
  
• How do you simplify #(2/3)^4/((2/3)^-5(2/3)^0)#?
  
• How do you convert .8333 as a fraction?
  
• How do you solve #\frac { x } { x + 2} = \frac { 3} { 2}#?
  
• How do you find the inverse of #y= x^2-2x+1# and is it a function?
  
• How do I find the asymptotes of #f(x)= (- 4x)/(2 + x^2)#?
  
• Question #2adff
  
• What is the chemical equation for potassium oxide + water ---> potassium hydroxide?
  
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