privity definition: Privity is defined as a secret between two people, or a close relationship recognized by law. (noun) When two people know the family secret, this is an example of a shared privity. When two people enter into a contract together, ...
The period is the duration of time of one cycle in a repeating event, so the period is the reciprocal of the frequency. For example, if a newborn baby's heart beats at a frequency of 120 times a minute, its periodâthe time interval between beatsâis half a second (that is, 60 seconds divided by 120 beats).
Groups and periods are two ways of categorizing elements on the periodic table. Here is how to tell them apart and how they related to periodic table trends. Answer: Periods are horizontal rows (across) the periodic table, while groups are vertical columns (down) the table. Atomic number increases both as you move down a group or across a period. Elements in a group share a common number of valence electrons.