EVERYDAY SCIENCE

SCIENCE

CELL BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The following are cations, except:
A
bicarbonate
B
potassium
C
iron
D
magnesium,
Explanation: 

Detailed explanation-1: -Bicarbonate is an anion (a negatively-charged ion). Its chemical formula is HCO3−. It reacts with acids to produce carbon dioxide.

Detailed explanation-2: -Sodium bicarbonate (IUPAC name: sodium hydrogencarbonate), commonly known as baking soda or bicarbonate of soda, is a chemical compound with the formula NaHCO3. It is a salt composed of a sodium cation (Na+) and a bicarbonate anion (HCO3−).

Detailed explanation-3: -Bicarbonate Ion is a polyatomic ion whose formula is HCO3-.

Detailed explanation-4: -Bicarbonate is a substance called a base, which the body needs to help keep a normal acid-base (pH) balance. This balance prevents your body from becoming too acid, which can cause many health problems. The lungs and kidneys keep a normal blood pH by removing excess acid.

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