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    electron volt (eV)

    measurement unit of nuclear binding energies, with 1 eV equaling the amount energy due to the moving an electron across an electric potential difference of 1 volt

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Questions & Answers

what is matter
Somtochukuw Reply
Matter is anything that occupies space and has mass.
ketina
How do you describe the energy it carries as the amplitude is lower
Mary Reply
how many rooms are there in 1s subshell
Sarah Reply
one room
Chemist
only one room
Ahmed
one
Sheriff
one room
Mustapha
what is period
Akporhonor Reply
what is electronic configuration
Ibisola Reply
what is molecules
Lawrence Reply
what is compound
Lawrence
hello evevery please I need more about polar and non polar
KHALID Reply
the molarity of solution which contains 40g urea dissolved in 500cmqiube what is molar mass
Serkadis Reply
What is a periodic table
Nabukeera Reply
A table that shows all chemical elements in order of increasing proton number of their atoms. Periodic table can help predict properties and reactions.
Abdelkarim
a current of 4.0A was passed through copper tetraoxosulphidesix solution for 1hour calculate the quantity of electricity passed
Inyama Reply
what is organic chemistry
Taye
How many orbitals are there in 1s subshell
Sarah
the answer to this question V¹ = 40 T² = ? V² = 15 T¹ = 25 D² = 32 D¹ = 2
Mira Reply
40cm³ of hydrogen gas diffuse through a porus pot in 15secs. How long will it take 25cm³ of oxygen gas to diffuse through the same pot under the same condition { H=1, O=6 }
Mira
what is chemistry
Isa Reply
Chemistry is a branch of science that deals with the study of matter, the structure, the composition and all changes matter undergoes
Ibisola
IUPAC number of iron
AZEEZ Reply
what are the success and failures of Dalton's atomic model
Azeezat Reply
he proposed that atoms tiny indivisible particles of an element but atoms are only simplest particles that is made up of proton that is positively charged,electron that is negatively charged and neutron that is without any charge
Mmesoma
@azeezat, he also proposed that molecules combine in simple whole number, but combustion of hydrocarbons negate this law
Idris
is sand a compound or a mixture
Michael Reply
mixture
Idris
It is a mixture
Ibisola

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Source:  OpenStax, Chemistry. OpenStax CNX. May 20, 2015 Download for free at http://legacy.cnx.org/content/col11760/1.9
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