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She Stopped an Electrical Fire in Seconds 🔥⚡

The mole and Avogadro's number | Atomic structure and properties | AP Chemistry | Khan Academy

Calculating number of atoms/molecules from moles using Avogadro's number

Common chemical formula list | Important chemical formulas and names | Common chemical names

What is Ricin Poisoning? | Chemical Weapon Connection #upsc

We don’t use deodorant… Smell isn’t something to be ashamed of. It’s a form of biofeedback. A signal designed to guide you. But most of us were taught to suppress it. To cover it up with synthetic fragrances, chemical antiperspirants, or even “cleaner” options like salt rocks. We used to use those too. And yes, potassium alum is a healthier alternative to most antiperspirants, which plug your sweat glands and block perspiration entirely. But it’s still an aluminum salt. And it still creates a ch