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Q: Why is it highly unlikely for calcium to form a Ca plu and for sodium to fo a na 2 plus cation?
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What is the most cation extracellular fluid?

calcium ; sodium


What is present in soft water?

Soft water contains sodium(cation). Sodium is highly water soluble and this makes water soft.


What is the cation in the formula sodium carbonate?

The cation is the sodium ion Na+.


Which is more likely to form a cation between sodium and calcium?

Sodium is easier to form Na+ then Calcium forming Ca2+. The main reason is because Sodium has got 1 valence electron, which is more unstable than Calcium having 2 valence electrons. It requires less energy to remove one electron from Sodium than two electrons from Calcium. Therefore, Sodium is higher than Calcium in the reactivity series.


What is the most common cation found in the interstitial fluid?

The most common cation in the interstitial fluid is sodium at 150 mM. Next is calcium at 8.4 mM and potassium at 5 mM.


Who is the cation in sodium hydroxide?

Sodium.


Why Is sodium is cation?

A cation is a postitve ion. Sodium (Na+) is a postitive ion. Therefore, Na+ is a cation. It's definitional.


What is the principal cation in extracellular fluid?

Sodium is the primary cation for ECF, potassium is the primary cation for ICF.


What is the cation for NaCl?

The cation, or positively charged ion, in NaCl is Na+.


What is the major cation in extracellular fluid?

The Chief Extracellular cation is sodium.


What is the cation for sodium fluoride?

CATION: Na+ ANION: F-


Which of the following chemical is a cation?

Any element that ionises electrons is a cation. e.g. Sodium (Na) is the elemental atom Na^(+) is the sodium cation.