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The National Pharmaceutical Product Index or NAPPI is a comprehensive database of pharmaceutical codes for medical products classification used in South Africa. Each product has a unique NAPPI code which enables electronic data interchange throughout the health care delivery chain.
This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. ... 5.2 (1.4404 × 10 17 kg) 307: 2630 ...
The definitive visualisation of all 118 elements is the periodic table of the elements, ... 5.2: primordial solid 67 Ho Holmium [ca] f-block groups 6 f-block 164.93:
Date: 26 October 2020: Source: Own work based on en:2-Methylcyclohexanone to 2,2- and 2,6-dimethylcyclohexanone.jpg created and asserted as {{PD-chem}} by en:User:EdChem, which they based on "Enoxytriethylborates and Enoxydiethylboranes" in Crich, David , ed. (2008) Reagents for Radical and Radical Ion Chemistry, Handbook of Reagents for Organic Synthesis, 11, John Wiley & Sons ISBN ...
2,5-Dimethylhexane is a branched alkane used in the aviation industry in low revolutions per minute helicopters. [2] As an isomer of octane , the boiling point is very close to that of octane, but can in pure form be slightly lower. 2,5-Dimethylhexane is moderately toxic.
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The configurations of the elements in this table are written starting with [Og] because oganesson is expected to be the last prior element with a closed-shell (inert gas) configuration, 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6 4d 10 4f 14 5s 2 5p 6 5d 10 5f 14 6s 2 6p 6 6d 10 7s 2 7p 6. Similarly, the [172] in the configurations for elements ...
2,5-Hexanedione (Acetonylacetone) is an aliphatic diketone. It is a colorless liquid. [ 1 ] In humans, it is a toxic metabolite of hexane and of 2-hexanone .