If two molecules have the same molecular formula, the next question is whether or not they have the same connectivity or not. Constitutional isomers have the same molecular formula and different connectivity. Stereoisomers have the same molecular formula but the same connectivity. How can you tell if an isomer is identical? Structural (constitutional) isomers have … Read More
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What Is S3 Metadata?
Object metadata is a set of name-value pairs. The object key (or key name) uniquely identifies the object in an Amazon S3 bucket. For more information, see Creating object key names. There are two kinds of metadata in Amazon S3: system-defined metadata and user-defined metadata. What is S3 index? The heart of the S3 object … Read More
Often asked: Whats The Difference Between Diatomaceous Earth And Food Grade Diatomaceous Earth?
Because crystalline silica is dangerous and can be harmful to both human and animal health, Pool/Filter Grade diatomaceous earth should only ever be used for filtration. A majority of Food Chemical Codex Grade (Food Grade) DE products, on the other hand, are uncalcined and are largely composed of amorphous silica. What is the difference between … Read More
Often asked: Where Are Most Pineapples Grown Now?
The majority of fresh pineapples sold on the world market are produced in Latin America, with 84% grown in Costa Rica. The majority of production is on large-scale, monoculture plantations owned by a small number of national and multinational fruit companies. Where does the US get most of its pineapples? The pineapples consumed in the … Read More
Often asked: Does West Africa Celebrate Christmas?
With over 350 million Christians living in the continent, many Southern and West African countries celebrate Christmas with massive festivities, even those that are predominantly Muslim. What is a West African celebration for Christmas? Also in parts of Nigeria – the West African country with most Christians – old-rooted masquerade parties are part of Christmas … Read More