Practice: Which of the following is a homonuclear polyatomic element?
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| Periodic table Charges (IGNORE) |
| Periodic table Charges (IGNORE) |
| Calculating Grams to Moles (IGNORE) |
The elements of the Periodic Table exist in different elemental forms in the natural world
Elemental Forms
Concept #1: Some elements exist as monoatomic, diatomic or polyatomic elements in the natural world.
Example #1: Which of the following choices represents a monoatomic element that is also a chalcogen?
a) Boron, B b) Sulfur, S c) Tellurium, Te d) Chlorine, Cl e) Lithium, Li
Concept #2: Homonuclear and Heteronuclear Compounds
Homonuclear: composed of identical elements.
Heteronuclear: composed of different elements.
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