blondono01 blondono01

11-05-2020
Chemistry

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What is the SI unit of time?

Respuesta :

beatwork221 beatwork221

11-05-2020

Answer:

Second

Explanation:

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lolzlolzlolz168 lolzlolzlolz168

21-01-2021

Answer:

Second.

Explanation:

The second, symbol s, is the SI unit of time. It is defined by taking the fixed numerical value of the cesium frequency Cs. , the unperturbed ground-state hyperfine transition frequency of the caesium-133 atom, to be 9 192 631 770 when expressed in the unit Hz, which is equal to s–1.

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