A polyatomic ion, also known as a molecular ion, is a charged chemical species (ion) composed of two or more atoms covalently bonded or of a metal complex that can be considered to be acting as a single unit. The prefix poly-means many, in Greek, but even ions of two atoms are commonly referred to as polyatomic.ts chemical formula is O H â . An ammonium ion is made up of one nitrogen atom and four hydrogen atoms: it has a charge of +1, and its chemical formula is N H 4 + . Polyatomic ions are often useful in the context of acid-base chemistry or in the formation of salts.
Cardholder data is any personally identifiable data associated with a cardholder. This could be an account number, expiration date, name, address, social security number, etc. The account number is the critical component that makes the PCI Data Security Standards applicable.
What does PCI DSS mean? Simply put, PCI DSS details the minimum standards required of anyone who stores, processes or transfers payment card data. Not all the standards are applicable to every business-it depends what a given business does with payment card data, and how.How do you define 'payment card data'? Payment card data includes any of the information printed on a credit or debit card, or encoded on a magnetic stripe or microchip.ot all the standards are applicable to every business-it depends what a given business does with payment card data, and how. How do you define 'payment card data'? Payment card data includes any of the information printed on a credit or debit card, or encoded on a magnetic stripe or microchip.