Polar Molecules Tutorial: How to determine polarity in a molecule

Molecular polarity | Chemistry | Khan Academy

9.2 Polarity | General Chemistry

Determining Polar or Non-Polar Molecules: Easy Methods

Quick Review on Polarity for Organic Chemistry #polarity

How to Test DC Polarity with a Multimeter|DC Polarity Check: Identifying and Using a Voltmeter

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

my raspberry pi IR spectrometer

i redeemed myself with cinnamon gas marbles (eventually)