The natural disaster is the consequence when a natural hazard affects humans in an adverse manner. The resulting loss due to a natural disaster... View Article
Answer: Zinc with chemical symbol Zn has an atomic number of 30, which means it has 30 protons in its nucleus. The electron configuration of any... View Article
Acidic hydrogen is a hydrogen atom in an acid that forms a positive ion when the acid dissociates. it has tendency to be released as H+ ion. For... View Article
The atomic mass of SO4 is 32.07 + 4(15.9994) = 96.0676u This is calculated by taking separate atomic masses of each element S = 1 atom x 32.06 =... View Article
The OH- ion has one oxygen atom and one hydrogen atom. Hydrogen is less electronegative than oxygen, and so will possess its usual +1 state. Let... View Article
A solvent is a substance that dissolves a solute resulting in a solution. Solvents can be classified into two categories: polar and non-polar.... View Article
Sulphur is a non-metal with symbol S and atomic number 16. Because it's not placed in metal group in the periodic table. Because it is consistent... View Article
There are three basic types of seismic waves – P-waves, S-waves and surface waves. P-waves and S-waves are sometimes collectively called... View Article
For a neutral compound such as carbon monoxide, the sum of the individual oxidation numbers of the constituent atoms must equal the charge on the... View Article
The arrangement of electrons in the atomic orbitals of an atom is called the electron configuration. Electron configurations can be determined... View Article
The electronic configuration of scandium is Sc: 1s2 2s2 2p6 3s2 3p6 4s2 3d1 . So for scandium the 1st and 2nd electron must be in 1s orbital, the... View Article
When a solution of a protein is boiled, the protein frequently becomes insoluble that is ir is said to be denaturated and remains insoluble even... View Article
The organisms that are capable of preparing their own food from simple inorganic substances like carbon dioxide and water by using sunlight... View Article
The nominal values used for air at 300 K are C P = 1.00 kJ/kg.K, C v = 0.718 kJ/kg.K,, and k = 1.4. Specific heat (C) is the amount of heat... View Article
A typical iodine atom has an atomic mass of 126.904 - 53 protons and 74 neutrons. An isotope of this would be Iodine-131, with 53 protons and 78... View Article
An optically active substance that rotates plane polarized light in clockwise direction known as Dextrorotatory (d +) compound. Dextrorotation... View Article
