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Q: Which of the following chemical is a cation?
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How can a Roman in a chemical name be used to write a chemical?

The Roman numeral following the cation tells you the oxidation number of that cation. For example, Cu(ll)chloride tags you it is CuCl2 because the (ll) after Cu indicates an ox. no. of 2+.


How can a Roman numerals in a chemical name be used to write a chemical formula?

The Roman numeral following the cation tells you the oxidation number of that cation. For example, Cu(ll)chloride tags you it is CuCl2 because the (ll) after Cu indicates an ox. no. of 2+.


What are the cation in chemical element KOH?

The cation is the Potassium - K+. KOH is not a chemical element, its a compound - more specially a base.


What is always true about a chemical formula with H as the cation?

H + cation => acid


When a chemical formula has an H as the cation what kind of compound is it?

H + cation => acid


What is the chemical name of H3C?

Methyllium cation


What is the symbol for potassium cation?

The chemical formula (not symbol) of potassium bicarbonate is KHCO3.


How do you write Ba2 plus as a chemical equation?

This is not an equation but the chemical symbol of the cation: Ba2+.


What is the chemical change for cerium?

The cation of cerium is Ce(3+).


Is carbon dioxide anion or cation?

Neither. It is a chemical compound.


Which ion is always written first in a chemical name?

The cation is always written first in a chemical name. Cations are positively charged ions, while anions are negatively charged ions. The convention is to write the cation first, followed by the anion.


What chemical species is sa cation?

A cation is an ion with a positive charge. Ex: Iron(III) ion, Ca2+, Mercurous ion