The aneroid barometer is used to measure atmospheric pressure as well as altitude. It consists basically of an evacuated flat cylindrical closed... View Article
For any element: Number of Protons = Atomic Number Number of Electrons = Number of Protons = Atomic Number Number of Neutrons = Mass Number -... View Article
Carbohydrates are basically compounds made up of carbon, oxygen and Hydrogen. The general formula if carbohydrates is Cx(H20)Y Glucose is C6H12O6... View Article
The average atomic mass of Br is 79.91 u. There are two ways to solve this problem. Let's assume we have 10 000 atoms of Br. Then 5069 atoms will... View Article
Cube root of a number can be found by a very simple method which is the prime factorization method. Cube root is denoted by ‘∛ ‘ symbol. The... View Article
The energy associated with a chemical reaction that can be used to do work. The free energy of a system is the sum of its enthalpy (H) plus the... View Article
The concept of entropy was introduced into the study of thermodynamics by Rudolph Clausius in 1856 to give a quantitative basis for the second... View Article
There is no chemical formula for air as it is a mixture of many compounds. The major components would be Nitrogen (N2), Oxygen (O2), Carbon... View Article
The ideal gas equation is pV = nRT, simpler gas laws such as Boyle's, Charles's, Avogadro's and Amonton's law be derived. The four gas variables... View Article
NMR spectroscopy is an ideal technique for identifying the structure of molecules using NMR spectroscopy. Higher electron density around hydrogen... View Article
To calculate the molar mass add the mass of each element The molecular formula of methane is CH4. There are total 4 bonds between C and H atom... View Article
Cellular respiration is the conversion process that is initiated in the cytoplasm and finishes in the mitochondria, with the end product being... View Article
Algae in which cells resembling free-swimming uni cells form groups which may be large and elaborately interconnected as in Volvox, or smaller... View Article
The elements of the electrochemical series are as follows: K(Potassium), Na(Sodium), Ca(Calcium), Mg(Magnesium), Al(Aluminium), Zn(Zinc),... View Article
Metamorphosis is the changes which takes place in the organisms from juveline stage to adult stage is called metamorphosis. Retrogressive... View Article
Least common multiple (LCM) of 16 and 24 is 48 . Steps: Find the prime factorization of 16 = 2 × 2 × 2 × 2 Find the prime factorization of ... View Article
The Least common multiple or lowest common denominators (lcd) can be calculated in two-way; with the LCM formula calculation of the greatest... View Article
The number which has five smallest prime numbers as factors would be the product of the prime numbers: n = 2 â‹… 3 â‹… 5 â‹… 7 â‹… 11 = 2310 A prime... View Article
Molecular formula of the benzene is C6H6. The molecular formula is the representation of the actual whole number ratio between the elements of... View Article
