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What is the difference between an element and a compound?

Letters & Recipes
What is the difference between an element and a compound?
Everything around you — your phone, your breakfast, the air in your lungs — is built from tiny ingredients. And just lik

Everything around you — your phone, your breakfast, the air in your lungs — is built from tiny ingredients. And just like in a kitchen, there are two big questions worth asking: is this thing a single pure ingredient, or is it a recipe? That one question is the whole difference between an element and a compound.

An element is a single pure ingredient. It's made of only one kind of atom, and you can't break it down into anything simpler by ordinary means. Gold is just gold atoms. Oxygen is just oxygen atoms. They're the alphabet of the universethe letters everything else is spelled out of.

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