The second ionization energy is higher than the first ionization energy. For second ionisation we have to remove electrons from a positive atom,... View Article
Temperature does not affect Nernst equation. The variation of cell potential is linear with temperature. Nernst equation shows that cell... View Article
Augmented matrix is derived from the system of linear equations. The coefficients of variables are placed at the first three columns of the... View Article
Electrophiles is one of the chemical species that either donate or accept electrons to form a new chemical bond. PCl5 -> PCl+4 + Cl- The... View Article
The solution of a linear system is the set of all possible values to the variables that each of the equations is satisfied. Students can... View Article
Boron, the only metalloid in Group 13. Group 13 is known as the boron group. Boron is capable of gaining and losing electrons, so it behaves as... View Article
It is called so because it has extensive use in combinatorial optimization. Linear programming is a method of optimizing operations with some... View Article
Coulomb's law explains the force is relative to the ratio of q1, q2, 1/r2. Here r is the distance between the two electric charges. Coulomb’s... View Article
The difference between substitution and elimination reactions is that substitution responses one replacement with another while elimination... View Article
Which of the following hydrides is not reducing agent a)H2S b)H2O c)H2Te d)H2Se? Answer: (b) The reducing character of an atom depends on... View Article
When the size of lanthanide ions decrease because of increase in its atomic number is called lanthanide contraction. Students are recommended to... View Article
The subshell that is represented by the lanthanides series is the f subshell. To know more about the lanthanides in a detailed way, subscribe to... View Article
1 mole of oxygen atom = 16 g Number of moles of oxygen given = 5 mole Molecular weight of oxygen molecule = 32 g/ mole Weight of oxygen in... View Article
