In a bond between two atoms M and X, the amount of covalent character in the M-X bond will depend on the difference in electronegativity. If... View Article
Propene is composed of 3 carbon atoms and 6 hydrogen atoms. It also has one double bond from the middle carbon to one of the outer carbons, and... View Article
An electron has a charge of −1. In terms of coulombs, it is just the negative version of the elementary charge e. A charge of an electron... View Article
200 degrees in Fahrenheit is 93.33. convert a temperature reading in Fahrenheit to Celsius: Start with the temperature in Fahrenheit (e.g., 100... View Article
11 isomers of C3H6O can be identified. They are Prop-2-en-1-ol Methoxyethene Propanone Prop-1-en-2-ol Propanal And its two tautomeric isomers... View Article
A difference between the moon & the Earth and the sun is that the sun is made out of gas, but the moon and the Earth is not, because they... View Article
Benzene has 6 molecular π orbitals. The bond order is half the difference between the number of bonding and antibonding electrons. Of these,... View Article
Francium has no uses, having a half life of only 22 minutes. Francium is obtained by the neutron bombardment of radium in a nuclear reactor. It... View Article
Boron has atomic number 5 and mass number 5+6=11. Therefore, K shell will accommodate 2 electrons and L shell will accommodate remaining... View Article
Air is a mixture of several gases, where the two most dominant components in dry air are 21 vol% oxygen and 78 vol% nitrogen, Argon: 0.934% and... View Article
The number of oxygen electrons = 8 Here Oxygen gained 2 electrons and form O2- Therefore, the electrons in O2- will be 8+2=10 Electronic... View Article
The valency of an element is the number of hydrogen atoms that can combine with or replace (either directly or indirectly) one atom of the... View Article
The abundance is written as 78.99% of 23.98504 u10.00% of 24.98584 u11.01% of 25.98259 u (0.7899 x 23.98504) + (0.100 x 24.98584) + (0.1101 x... View Article
The Molar mass of Mg = 24.3 g/mol and Cl = 35.5 g/mol we have two chorine atoms in this particular molecule, we simply multiply the molar mass of... View Article
The S.I. unit of power is watt. Power, P = W/t Here, W stands for Work and t for time. Thus, the SI unit of power is the watt (W), which is equal... View Article
Hydrogen almost always has an oxidation number of +1. A rarely-encountered exception is when H is bound to a metal in a hydride compound. the SUM... View Article
Fluorine is located in period 2, group 17 in the periodic table and has an atomic number of 9. neutral fluorine atom has a total of 9 electrons... View Article
Atomic number of aluminium = 13. Therefore, number of electrons = 13. The first two electrons will go in the 1s orbital. Since 1s can only hold... View Article
The periodic table has eight main groups: 1, 2, 13, 14, 15, 16, 17, and 18 ( Ia, IIa, IIIa, IVa, Va, VIa, VIIa, and 0, respectively). Each group... View Article
