The meaning of PERIOD is the completion of a cycle, a series of events, or a single action : conclusion. How to use period in a sentence. Synonym Discussion of Period.
The meaning of PERIODIDE is an iodide containing a relatively high proportion of iodine. How to use periodide in a sentence.
noun Chemistry A sequence of elements arranged in order of increasing atomic number and forming one of the horizontal rows in the periodic table. adjective Of, belonging to, or representing a certain historical age or time. interjection Used to emphasize finality, as when expressing a decision or...
A period in the periodic table is a row of chemical elements. All elements in a rowhave the same number of electron shells. ... Arranged this way, groups of elements in the same column have similar chemical and physical properties, reflecting the periodic law. What is the synonyms of conc...
(chemistry)Arowin theperiodic tableof the elements. [from 19th c.] (geology)Asubdivisionof anera, typically lasting from tens to hundreds of millions of years, see Appendix: Geologic timescale. (genetics)A Drosophilagenewhichgene productis involved inregulationof thecircadian rhythm. ...
4. Any of the horizontal rows of chemical elements in the periodic table. [G. periodos, a way round, a cycle, fr. peri, around, + hodos, way] Medical Dictionary for the Health Professions and Nursing © Farlex 2012 period See MENSTRUAL PERIOD. Collins Dictionary of Medicine © Rober...
periodic apnea of the newborn periodic attractor periodic breathing Periodic comet periodic edema periodic event periodic function periodic intelligence summary periodic law periodic motion periodic movement periodic sentence periodic system periodic table ...
Consider the elements: He, Ne, and Ar. Can you come up with a reason why they are in the same group in the periodic table? Explain the trend in melting point of metals across period 3 elements. Why was Mendeleev's periodic table rejected?
Plasma progesterone concentrations in relation to the different phases of the cycle are shown in Table 33.2. Vaginal Cytology Examination of exfoliative vaginal cells is commonly used to monitor the oestrous cycle. During prooestrus, increased plasma oestrogen concentrations cause thickening of the ...
The Victorian Period refers to a specific time frame in literature, characterized by works produced during the reign of Queen Victoria in England (1837-1901). It is a significant era known for its distinctive literary themes, styles, and social contexts. ...