What's a Mixture? A mixture is when two or more chemicals are intermingled (mixed) with each other. Pay attention to the text in bold: intermingled. When you add salt to sand, you have created a …
What’s a Molecule?
What is a Molecule? A molecule is formed when two or more atoms of the same or different type unite to form a bond (a force of attraction between atoms). Notice the text in bold: atoms of same or …
What’s a Compound?
What's a Compound? A compound is formed when at least two different atoms react in specific amounts (fixed-mass ratios) to make a new substance. Pay attention to the text in bold: different …
What’s an Element?
What's an Element? An element consists of atoms of the same type. Now, pay attention to the words in bold: atoms of same type. What does that mean? Let's say you have in your hand an Aluminum …
What’s an Atom and why is it called so?
What's an Atom? An atom: is the smallest particle of an element that can exist has the element's chemical properties and, can take part in a chemical reaction. …
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What’re the Three Levels of Representation in Chemistry?
What're the Three Levels of Representation in Chemistry? The three levels of representation are: Macroscopic Particulate Symbolic …
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