Physical Properties of Hydrogen Group 1 Melting point −259.16°C, −434.49°F, 13.99 K Period 1 Boiling point −252.879°C, −423.182°F, 20.271 K Block s Density (g cm−3) 0.000082 Atomic number 1 Relative atomic mass 1.008 State at 20°C Gas Key isotopes 1H, 2H…
Levorotation and Dextrorotation are referred to the properties of plane polarized light when light rotates clockwise when it approaches the observer is then known as dextro-rotation, and when the light rotates anti-clockwise then it is referred as levorotation. A compound…
Iron ore is consists of Fe2O3
Example of oxidation-reduction reaction is observed in the human body when an electron is transferred into the cell and oxidation of glucose take place from which we get the energy.
Mention how many milliliters is equal to 1 liter and how many microliters is equal to liter?
A graphite rod is used in a nuclear reactor allows un-enriched uranium to be used as a nuclear fuel.
The monomer of polyethylene is ethylene
Explain what is the chemical composition of fat in the human body? The fat found in the human body is mainly composed of
Which metal is used to extract copper from the solution of copper sulfate? Fe or ferrous is the metal that is used to extract copper from the solution of copper sulphate.
Explain what makes a molecule into organic molecule? In a molecule when a hydrogen atom is less than the ratio of the carbon atom, then such molecules are referred to as an organic molecule.