Answers created by shr

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• How do you determine if #c^4-2c^2+1# is a polynomial and if so, how do you identify if it is a monomial, binomial, or trinomial?
  
• Question #42f7e
  
• How do you do beta decay equations?
  
• How do you solve the system of equations #x+3y=-7# and #-x-3y=1#?
  
• Question #091c8
  
• Can someone please thoroughly explain titrations and their graphs? Thank you!
  
• Question #de1b1
  
• Question #2af68
  
• Question #10f02
  
• #sqrt (4a + 29) = 2 sqrt (a) + 5? #solve the equations.
  
• What is the pH of a solution with #[H^+] = 7.0 times 10^-12 "M"?#
  
• What are catalysts?
  
• How do you solve #4x = - 2.44#?
  
• How do you convert cm to mm?
  
• Why is the site called Socratic?
  
• Are the bonds in #BaO# covalent or ionic? Why?
  
• Question #74c54
  
• What is the product of 877 and 0.345 expressed to the correct significant digits and written in proper scientific notation?
  
• Question #ca49b
  
• What is a combination reaction?
  
• How many single bonds can hydrogen form?
  
• What is the molar mass of #CaSO_4#?
  
• Question #ffaed
  
• What are two ways in which carbon dioxide is added to the atmosphere?
  
• What are all the possible rational zeros for #f(x)=2x^4-9x^2+7#?
  
• Question #f3bc6
  
• When sulfer and nitrogen oxides mix with water in the air, do they form smog?
  
• How do you write an excited electron configuration for sodium?
  
• What are the orbital shapes of s, p, d, and f?
  
• What is the electron dot diagram?
  
• Question #fbf09
  
• Question #6ec17
  
• What is the Lewis formula for carbon oxysulfide (COS)?
  
• What element has the largest atomic radius?
  
• Question #9ade8
  
• What is the molecular geometry of #SO_3^(2-)#?
  
• Do all molecules experience London dispersion forces?
  
• What's the pressure at a depth of 120 meters in the ocean?
  
• How do you multiply #(5-3i)(-8+5i)#?
  
• How do you graph #y=sec(1/2(x-pi/2))#?
  
• What is the domain and range of #y=Arc sin x#?
  
• How do you solve #16= n + 7n#?
  
• A teapot sits on a table. Why doesn't it sink into the table?
  
• How many valence electrons does #S# have?
  
• How do you round 2,220 to the nearest hundred?
  
• Question #88638
  
• Question #3b8d9
  
• Question #fc82b
  
• What happens to red litmus paper when it touches a household cleaner that has ammonia in it, and why?
  
• Which element will have 3 electrons in the 2p subshell?
  
• What is a valid set of quantum numbers for the outermost electron of an aluminum atom?
  
• Is neon stable?
  
• What does the mass of the reactants always equal?
  
• Why do triple bonds form?
  
• How do you solve the system of equations #y=x-3# and #x-y=8#?
  
• Question #2436b
  
• How many valence electrons does Kr have?
  
• How do you convert grams to moles to molecules?
  
• Why could you say that IMFs are a forms of electromagnetic attraction? That is, how do IMFs act like magnets?
  
• What type of energy do machines transfer from one object to another?
  
• How can an object (e.g. car) have zero velocity and nonzero (+/-) acceleration?
  
• Can atoms of two different elements have the same number of protons?
  
• How do you find the amplitude and period of #y=1/3sinx#?
  
• What does the carbon tetrachloride molecule, #"CCl"_4"# have the shape of?
  
• Do only non-polar molecules experience London dispersion forces?
  
• What contains nearly all of the atom's mass?
  
• How do you simplify the expression 12g+9g?
  
• Is fluorine reactive?
  
• Question #71f34
  
• How do you solve #8^ { x } = 262.144#?
  
• How do you solve #7^ { x - 2} = 343#?