BloodVitals SPO2 vs Traditional Pulse Oximeters
There are alkali metals all around you right now. Sodium is present in table salt, lithium in your cellphone battery and potassium in your bananas. Why Are They Called Alkali Metals? When Were Alkali Metals Discovered? What Are Alkali Metals? Alkali metals are the six completely different chemical components found in the primary column of the periodic desk: lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs) and francium (Fr). The alkali metals group is part of the S-block of components in the periodic table, that along with hydrogen, helium, calcium and others, have their outermost electron in an S-orbital. They're so tender that you would be able to lower them with a plastic knife. They even have a silver-like shine and are great conductors of heat and gentle. Why Are They Called Alkali Metals? Alkali metals are so known as because when alkali metals react with water, they create extremely alkaline substances. Alkalinity refers back to the pH of the substance, or the ability to neutralize acid.
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