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How many neutrons does helium have

Does helium have 4 neutrons? The total spin of the helium-4 nucleus is an integer (zero), and therefore it is a boson (as are neutral atoms of helium-4).…Helium-4. General Neutrons (N) 2 Nuclide data Natural

What is meant by betterness

What is a word for betterment? In this page you can discover 23 synonyms, antonyms, idiomatic expressions, and related words for betterment, like: amelioration, mastery, improvement, correction, furtherance, prosperity, amendment, upgrade, development, better and advance.

How to sell stock photos

How much can you make selling stock photos? By selling stock photos, you can earn between $0.30 and $99.50 per (royalty-free) sale, but no less than $0.10. Selling stock photos under an extended license can

What does hc mean on a railroad spike

Do railroad spikes have high carbon content? Railroad spikes are made out of carbon steel and are generally divided into three classes: low carbon, higher carbon and structural steel. Note that it’s higher carbon and

How long have dinosaurs been extinct

What caused dinosaurs to go extinct? Geological evidence indicates that dinosaurs became extinct at the boundary between the Cretaceous and Paleogene eras, about 66 million years ago, at a time when there was worldwide environmental

How deep is the soil layer

How deep is the soil layer on Earth? 10 inches Topsoil is the upper, outermost layer of soil, usually the top 5–10 inches (13–25 cm). It has the highest concentration of organic matter and microorganisms

How to remove water spots from glass

Can water marks be removed from glass? While many commercial cleaners will remove hard water stains from glass, mild acids like distilled white vinegar or lemon juice and gentle abrasives like baking soda will remove

How old is florence out of florence and the machine

How old is Florence from Florence and the Machine? 35 years (August 28, 1986) Florence Welch / Age Is Florence and the Machine LGBT? Florence Welch’s emotional performances encapsulate why Florence and the Machine has such

Who wrote the wealth of nations

Why did Adam Smith wrote The Wealth of Nations? 1 Smith, a Scottish moral philosopher by trade, wrote the book to describe the industrialized capitalist system that was upending the mercantilist system. Mercantilism held that