Polyatomic ions 2025 Flashcards
What is the formula for ammonium?
NH4 +
Ammonium is a positively charged polyatomic ion.
What is the formula for hydroxide?
OH -
Hydroxide is a negatively charged ion commonly found in bases.
What is the formula for permanganate?
MnO4 -
Permanganate is often used as an oxidizing agent in chemical reactions.
What is the formula for acetate?
CH3COO -
Acetate is derived from acetic acid and is commonly found in vinegar.
What is the formula for nitrate?
NO3 -
Nitrate is commonly found in fertilizers and is an important nutrient for plants.
What is the formula for nitrite?
NO2 -
Nitrite can be formed from nitrate in biological processes.
What is the formula for sulfate?
SO4 2-
Sulfate is a common component of many minerals and is important in biological systems.
What is the formula for sulfite?
SO3 2-
Sulfite is often used as a preservative in food and beverages.
What is the formula for hydrogen sulfate?
HSO4 -
Hydrogen sulfate is also known as bisulfate and can act as an acid.
What is the formula for carbonate?
CO3 2-
Carbonate is a key component in geological systems and is found in many minerals.
What is the formula for hydrogen carbonate?
HCO3 -
Hydrogen carbonate is also known as bicarbonate and plays a role in maintaining pH balance in blood.
What is the formula for chromate?
CrO4 2-
Chromate is used in various industrial applications, including pigments.
What is the formula for dichromate?
Cr2O7 2-
Dichromate is known for its strong oxidizing properties.
What is the formula for phosphate?
PO4 3-
Phosphate is essential for DNA, RNA, and ATP, playing a vital role in biology.
What is the formula for phosphite?
PO3 3-
Phosphite is often used in agriculture to promote plant growth.
What is the formula for hydrogen phosphate?
HPO4 2-
Hydrogen phosphate can act as a buffer in biological systems.
What is the formula for dihydrogen phosphate?
H2 PO4 -
Dihydrogen phosphate is involved in energy transfer and storage in cells.
