Does PPT mean precipitate?

What does ppt mean in a chemical reaction?

What Does Parts Per Trillion (ppt) Mean? A part per trillion (ppt) is a measurement of the quantity of a substance in the air, water or soil. A concentration of one part per trillion means that there is one part of that substance for every one trillion parts of either air, water or soil in which it is contained.

What chemistry means ppt?

“Parts per” notation is one way of expressing how much solute is in a solution. Common parts per expressions in aquatic science are parts per thousand (ppt), parts per million (ppm), and parts per billion (ppb). These expressions represent like units, such as grams per 1000 grams (ppt) or grams per 1000000 grams (ppm).

What does ppt mean in science?

PPT. Parts Per Trillion. Academic & Science » Ocean Science — and more…

What does white PPT mean in chemistry?

(Old Chem.) A white crystalline substance obtained by adding a solution of corrosive sublimate to a solution of sal ammoniac (ammonium chloride); – formerly called also fusible white precipitate. …

What is ppt equal to?

One part per trillion (ppt) denotes one part per 1,000,000,000,000 (1012) parts, and a value of 1012. This is equivalent to about thirty seconds out of every million years.

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What is the full meaning of chemistry?

Full Definition of chemistry

1 : a science that deals with the composition, structure, and properties of substances and with the transformations that they undergo. 2a : the composition and chemical properties of a substance the chemistry of iron. b : chemical processes and phenomena (as of an organism) blood chemistry.

What is ppt in medical?

PPT Stands For : Parts Per Trillion | Precipitate | Parts Per Trillion.