addition

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addition

Etymology: L, additio, something added
a chemical reaction in which two complete molecules combine to form a new product, usually by attachment to carbon atoms at a double or triple bond of one of the molecules.

addition

(ă-di′shŏn) [L. addere, to add]
In chemistry, a reaction in which two substances unite without loss of atoms or valence.
References in periodicals archive ?
The three largest additions to the MSCI ACWI Islamic Index measured by full company market capitalization will be Roche Holding Genuss (Switzerland), Siemens (Germany) and NTT Docomo (Japan).
According to the company, this was the eleventh consecutive quarter that it has generated over one million net customer additions and the third consecutive quarter with over two million net customer additions.
3/20/2009 ADDITIONS/REMODELS 2137 ALDER ST EUG WENZL LOU Master bedroom and bath addition (permit 09-00803-01 cancelled and added to this permit).
If the processes for master alloy additions remain consistent, then it can be estimated that the same titanium level in future melts will continue to produce the same grain size.
Now, a 10-year effort to complete the fire station addition is moving forward, thanks to a $44,000 donation of labor and materials from the Waiters Group, a Barnegat-based residential and commercial real estate developer whose corporate mission to give back to the communities in which it is active has guided it towards numerous philanthropic efforts.
The resulting fatty acid can then undergo [beta]-oxidation, Fatty-acid transformation, or 2-C additions to make larger fatty acids.
Through the use of paired plans, employers receive income tax deductions for contributions to both types of plans, as well an ability to maximize the annual addition limits (Sec.
Some filler will drop through the rolls into the pan during mixing, and should be picked up and re-added to the mix before subsequent filler additions.
To have a meal that has something for everyone, offer menu alternatives and menu additions.
New facilities, often additions to current buildings, offer better servicing of residents, as well as attracting additional revenue from servicing outpatients.
8/12/2008ADDITIONS/REMODELS85 OWOSSO DR EUG WESCOTT TRAVIS & TRACI M Master bedroom addition to existing dwelling and new detached garage $58,220