Naming oxyacids (acids that contain polyatomic ions, which contain one or more oxygen atoms)

-ate anions make -ic acids, -ite anions make -ous acids More test answers on https://studyhippo.com/chemistry-nomenclature-of-covalent-compounds/

When is the -ite ending used for polyatomic ions?

When related ions have one less oxygen atom. More test answers on https://studyhippo.com/chapter-3-48242/

In polyatomic ions for which there is an -ite/-ate pair, the -ite ending will always indicate ____ oxygen atom than the -ate ending.

one less More test answers on https://studyhippo.com/chemistry-quiz-chapter-5-320-5560/

What are the 4 steps in naming Ionic Compounds with Polyatomic Ions?

1. Identify the cation and polyatomic ion (anion) 2. Name the cation using a roman numeral if needed 3. Name the polyatomic ion usually ending with ite or ate 4. Write the name of the compound, cation 1st and polyatomic ion 2nd More test answers on https://studyhippo.com/chem-lecture-41912-naming-ionic-compounds-with-polyatomic-ions/

writing formulas for polyatomic ions

still use the criss cross method More test answers on https://studyhippo.com/chemical-naming-and-writing-formulas/

Polyatomic IonsPositive Charge

NH4+1 ammoniumH3O+1 hydronium More test answers on https://studyhippo.com/polyatomic-ions-21276/

Compounds with polyatomic ions whose names end in -ite or -ate contain polyatomic ______ that includes ______.

Anion, Oxygen More test answers on https://studyhippo.com/9-2-naming-and-writing-formulas-for-ionic-compounds/

common polyatomic ions (note: the -ite anion always has ONE LESS oxygen than the corresponding -ate anion)

-hydroxide OH1- -cyanide CN1- -sulfate SO4^2- -phosphate PO4^3- -nitrate NO3^1- -carbonate CO3^2- -bicarbonate HCO3^1- -peroxide O2^2- -permanganate MnO4^1- -ammonium NH4^1+ -perchlorate ClO4^1- -chlorate ClO3^1- -chlorite ClO2^1- -hypochlorite ClO1- More test answers on https://studyhippo.com/dr-collins-pcat-inorganic-chemistry/

The names of polyatomic ions end in ___ or ___.

-ite or -ate More test answers on https://studyhippo.com/chemistry-quiz-chapter-5-320-5560/

Common Polyatomic Ions Hydroxide Cyanide Sulfate Phosphate Nitrate Carbonate Bicarbonate Peroxide Permaganate Ammonium Percholorate Chlorate Chlorite HypoChlorite

Hydroxide = OH^1- Cyanide = CN^1- Sulfate = SO4^2- Phosphate = PO4^3- Nitrate = NO3^1- Carbonate = CO3^2- Bicarbonate = HCO3^1- Peroxide = )2^2- Permaganate = MnO4^1- Ammonium = NH4^1+ Percholorate = ClO4^1- Chlorate = ClO3^1- Chlorite = ClO2^1- HypoChlorite =ClO^1- More test answers on https://studyhippo.com/part-1-inorganic-chemistry-atomic-structure-and-periodic-table/

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Polyatomic Ions Flashcards, test questions and answers

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What is Polyatomic Ions?

Polyatomic ions are ions composed of two or more atoms that have a net charge. They can either be positively charged cations, negatively charged anions, or neutral molecules. Examples of polyatomic ions include sulfate (SO4-2), nitrate (NO3-1), and phosphate (PO4-3). These ions are important in many biological processes such as energy production, metabolism and cell structure.Polyatomic cations are formed when two atoms combine to form a molecule with a net positive charge, while anions are formed when they combine to form a molecule with a net negative charge. For example, the ammonium ion (NH4+) is composed of one nitrogen atom and four hydrogen atoms with one additional electron making it positively charged. On the other hand, nitrite (NO2-) is composed of one nitrogen atom and two oxygen atoms which results in an additional electron making it negatively charged. These polyatomic ions can exist both in solution and as part of larger molecules like proteins or DNA strands. In solution, these ions act like any other ion by interacting with each other through electrostatic attraction or repulsion depending on their charges. When bound within larger molecules like proteins or DNA strands, these polyatomic ions help to stabilize the bonds between atoms by providing extra electrons for chemical reactions. In addition to their ability to stabilize large molecules like proteins and DNA strands polyatomic ions also play important roles in many everyday processes such as respiration and digestion where they help break down food into smaller components that can be utilized by the body for energy production or building blocks for new structures within cells. Polyatomic cations also play vital roles in photosynthesis where they help absorb light energy from the sun to produce carbohydrates necessary for plant growth. Overall polyatomic cations and anions play important roles throughout nature ranging from helping stabilize large molecules like proteins within cells all the way up to aiding photosynthesis in plants necessary for life on Earth as we know it today.