Preodic classification, what is nobel gasses

what is nobel gasses

Bohr model of atom, Calculate velocity of electron in bohr first orbit of h...

Calculate velocity of electron in bohr first orbit of hydrogen atom

How to calculate atomic number, Q. How to calculate atomic number? Atom...

Q. How to calculate atomic number? Atoms have no net electrical charge for the reason that they contain equal numbers of electrons and protons. Therefore positive charges (prot

Does ph affect the enzyme activity, The concentration of hydrogen ions in s...

The concentration of hydrogen ions in solution affects the enzyme activity. Every enzyme has maximal efficiency under an optimum pH. As pH is one of the factors for the denatura

Periodic table, d block elements boiling point

d block elements boiling point

Ionic bond,

Herbicides, Synthesis of phenothrine

Synthesis of phenothrine

The electronic configuration of an element with atomic no., Which of the fo...

Which of the following represents the electronic configuration of an element with atomic number 17: (1) 1s 2, 2s 2 , 2p 6 , 3s 1, 3p 6                (2) 1s 2 , 2s 2 , 2p

Organic chemisrty, dehydration of alcohol with mechanism

dehydration of alcohol with mechanism

What is alloys, Q. What is Alloys? Metals have a property of combining...

Q. What is Alloys? Metals have a property of combining with other metals to form alloys. An alloy may be defined as a solid which is formed by a combination of two or more met