
Polyatomic ions (article) | Khan Academy
A polyatomic ion is a molecular ion; a covalent compound (formed from multiple atoms from different elements) with a charge. A monoatomic ion is an ion composed of a single atom.
Polyatomic ions - Khan Academy
Being familiar with the names, charges, and formulas of the most common polyatomic ions will be helpful for recognizing ionic compounds and predicting their reactivity. The following table lists some …
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Polyatomic ions (article) | Khan Academy
Polyatomic ions combine with other ions in a ratio that produces a neutral compound overall. Subscripts are used to indicate the number of ions needed to make that neutral compound.
Common polyatomic ions (video) | Khan Academy
Reviewing the common polyatomic ions, and explaining common suffixes and prefixes to help remember the formulas.
Iones poliatómicos comunes (video) | Khan Academy
Why did he recommend memory the polyatomic ions? Is there any rule how i can deduce the final of polyatomic ions´s names?
Chemical bonding | High school chemistry | Science | Khan Academy
Discover how atoms and ions come together through chemical bonding! Learn about ionic bonds, covalent bonds, polyatomic ions, and metallic bonds, and how they lead to the fascinating …
Naming acids and bases (article) | Khan Academy
To write the formula of a base when given the name, work backwards, just like with ionic compounds. Write the symbol for the cation and anion, then use subscripts to indicate the lowest whole-number …
Worked example: Lewis diagram of the cyanide ion (CN⁻)
We can draw Lewis structures for polyatomic ions (ions containing multiple atoms) using the same stepwise procedure as for neutral molecules. In this video, we'll see how to construct the Lewis …
High school chemistry (TX TEKS) | Science - Khan Academy
Apply: ionic bonds and compounds Get 3 of 4 questions to level up! Practice Not started Apply: polyatomic ions Get 3 of 4 questions to level up! Practice Not started Apply: naming main group ionic …