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Nelson. Naming Cmps.
Stack #70081
Question/ Term | Answer/Definition |
---|---|
Ionic Compound | combination of a metals and non-metals |
2 characteristics of Ionic Compounds? | 1. Solid at SATP 2.when dissolved in water, the solution conducts electricity well. |
Binary Ionic Compund | -2 types of elements, a metal and a non mental |
What should the charge be on an Ionic compound? | Zero |
For an ionic compound, what is H considered? | Hydrogen is considered a non metal |
What happens with Transitional metals in Ionic compounds? | You must specify which charge you use by using Roman Numerals in their name |
In what order do you name ionic compounds? | Name the metal first, then the nonmentals. Also, change the ending of the nonmetal to "ide" |
What are diatomic elements? | They are elements that, when alone, like to exist in pairs |
What are the 7 diatonic elements? | H, Br, O, N, Cl. I. F |
How do Phosphorous and Sulfur like to exist when each are found alone? | P4 and S8 |
Polyatomic Ions | A cation or Anion composed of a group of atoms with a net positive or negative charge. |
NO3- | Nitrate |
(CO3) 2- | Carbonate |
Sulfate | (SO4)2- |
Phosphate | (PO4)3- |
OH- | Hydroxide |
NH4+ | Ammonium |
add 1 O atom | prefix PER |
lose 1 O atom | suffix ITE |
lose 2 O atoms | prefix HYPER |
Molecular Compound | -Formed by 2 nonmetals- at SATP can be S, L or G, and more even partnership when sharing electrons, uses prefixes when naming compounds |
What happens when a molecular compound is dissolved in water? | solutions do not conduct electricity |
Hydrogen's exceptions in molecular compounds? | It is still considered a nonmetal, but the prefixes are not used in compounds that contain H. |
Hydrates | Ionic compounds that contain water molecules |