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Np (chemistry)

Definition:

a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium

Class:

substance noun (substance and materials)

Plural:

Np's

Original source:

Princeton WordNet

All senses of Np...

Definition references  (+images)

Britannica Encyclopedia:

neptunium | Np [abbreviation]

radioactive chemical element of the actinoid series of the periodic table, first transuranium element to be artificially produced, atomic number 93. ... (21 of 208 words, 2 images)

www​.britannica​.com​/E​Bchecked​/topic​/409383​/neptunium-Np

Wikipedia:

NP [disambiguation]

may refer to: NP postcode area, Newport, Wales, United Kingdom | NP, country code for Nepal (ISO 3166-1 alpha-2 country code) .np, the country code top level domain (ccTLD) for Nepal | NP, anabbreviation for Ngee Ann Polytechnic, Singapore | N.P(The)... (38 of 309 words, 26 definitions)

en​.wikipedia​.org​/wiki​/NP

Collins Dictionary:

np | Np | NP | Nepal [synonym, sense-specific] | neptunium [synonym, sense-specific] | neuropsychiatry [synonym, sense-specific] | neper [synonym, sense-specific] | neuropsychiatric [synonym, sense-specific]

[printing] new paragraph | [law] nisi prius | no place of publication | Nepal | neper | neptunium | neuropsychiatric | neuropsychiatry | Notary Public ... (17 of 291 words, 10 definitions, 3 usage examples)

www​.collinsdictionary​.com​/dictionary​/english​/np

Oxford Dictionary:

neptunium | Np [symbol]

the chemical element of atomic number 93, a radioactive metal of the actinide series. Neptunium was discovered as a product of the bombardment of ... (24 of 73 words, pronunciation)

oxforddictionaries​.com​/definition​/english​/neptunium

American Heritage Dictionary:

Np | NP | neptunium [sense-specific]

The symbol for the element "neptunium" . | neuropsychiatry | notary public | noun phrase | nurse practitioner | Nepal (in Internet addresses) (18 of 22 words, 6 definitions)

www​.yourdictionary​.com​/np

Wiktionary:

Np

[chemistry] Symbol for neptunium. | Symbol for neper. (7 of 8 words, 2 definitions)

en​.wiktionary​.org​/wiki​/Np

Columbia Encyclopedia:

Np

symbol for element neptunium. (4 of 6 words)

www​.infoplease​.com​/ce​6​/sci​/A​0836128​.html

Merriam-Webster:

Np [symbol]

neptunium (1 of 6 words)

www​.merriam-webster​.com​/dictionary​/np show=2

New World Dictionary:

Np | NP

neptunium | Notary Public (3 of 5 words, 2 definitions)

www​.yourdictionary​.com​/np

Random House Dictionary:

neptunium | Np [symbol]

[physics] a transuranic element produced in nuclear reactors by the neutron bombardment of U-238: decays rapidly to plutonium and then to U-235. ; ... (23 of 34 words, pronunciation)

dictionary​.infoplease​.com​/neptunium

Macmillan British Dictionary:

metal | metals [plural]

[countable/uncountable, chemistry] a hard, usually shiny element that ... | [uncountable] heavy metal (12 of 110 words, 2 definitions, 3 usage examples, pronunciation)

www​.macmillandictionary​.com​/dictionary​/british​/metal

Cambridge Dictionary:

metal

a chemical element, such as iron or gold, or a mixture of such elements, such as steel, which electricity and heat can travel through and which is ... (27 of 59 words, 3 usage examples, pronunciations)

dictionary​.cambridge​.org​/dictionary​/british​/metal

Encarta Dictionary:

Np

neper | neptunium (2 of 11 words, 2 definitions)

encarta​.msn​.com​/dictionary 1861633959​/definition​.html  [offline]

Audio references

the Free Dictionary:

Np

Audio 1: North American English pronunciation of "Np"

Audio 2: British English pronunciation of "Np"

www​.thefreedictionary​.com​/Np

Google Dictionary:

Np

Audio: English pronunciation of "Np"

www​.google​.com​/#hl=en&tbs=dfn​:1&fp=1&q=Np

YourDictionary Audio:

Np

Audio: North American English pronunciation of "Np" by speech synthesizer

www​.yourdictionary​.com​/np

Page last updated: 2013-06-26

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