An unknown sugar is found to have a molar mass of 180.18 g
Feb 19, 2018 · The molecular formula is "C"_6"H"_12"O"_6". This is the molecular formula for 6-carbon monosaccharides, such as glucose, fructose, and galactose. We first need to find the …
How many atoms of carbon are in 20 molecules of glucose, …
Jan 30, 2017 · 120 One molecule of glucose has 6 atoms, as you can see in carbon's index.( C_6). In 20 molecules there will be 6*20 carbon atoms. It can also be written down as: 20 …
Why carbon-12 is an isotope of carbon? - Socratic
Sep 8, 2015 · For #C, Z = 6#, i.e. there are 6 protons in the carbon nucleus. If there were not 6 protons in the nucleus, the element would not be #C#. Most carbon nuclei have 6 neutrons; …
What is the relationship between atomic mass and mass number?
Mass number is just a count of the number of nucleons in an atomic nucleus. Atomic Mass is the actual mass of a given nucleus. Let's talk about four atoms, one of hydrogen (""_1^1H), one of …
What are two differences between the isotopes carbon-12 and
Jun 18, 2018 · Well clearly the mass of each isotope is different... And why so? Well, each carbon nucleus MUST contain 6 positively-charged positively charged nuclear particles, i.e. 6 nuclear …
How do you solve by completing the square - 6x +12 = 0? | Socratic
Mar 30, 2015 · First divide both sides of the equation by the coefficient of x^2 (in this case 3) x^2+2x+4=0 If x^2 + 2x are the first 2 terms of an expression from (x+a)^2 then a=1 Rewrite …
A first order reaction has an Arrhenius constant for the reaction is
Mar 19, 2016 · A first order reaction has an Arrhenius constant for the reaction is #9.9 xx 10^10 sec^ -1#, and an activation energy of #"62.0 kJ"#.
How do you simplify #3(x+4)#? - Socratic
Apr 27, 2016 · The distributive property tells us that #color(white)("XXX")axx(b+c) = (axxb)+(axxc)# Therefore #color(white)("XXX")3(x+4) = (3xxx)+(3xx4) = 3x+12#
How do you factor a perfect square trinomial X ²+12 X +36?
May 29, 2015 · Since (we're implicitly assuming) it's a perfect square and the coefficient of the highest power is 1, it's just a matter of guessing factorizations of the form (x+a)^2. Since we …
The osmotic pressure of blood is 7.7 atm at 25°C. What ... - Socratic
Mar 12, 2016 · "0.31 mol L"^(-1) The problem wants you to determine what concentration of glucose would produce a solution that has the same osmotic pressure as blood at 25^@"C". …