What is base units, Chemistry

Assignment Help:

Q. What is Base units?

There are seven base units given in SI. A base unit is a unit of calculate that is based on an object or event in the physical world. Lists of the seven SI base units their abbreviations and the quantities they are used to measure.

SI Base Units

 

Time

second (s)

Length

meter (m)

Mass

kilogram (kg)

Temperature

kelvin (K)

Amount of a substance

mole (mol)

Electric current

ampere (A)

Luminous intensity

candela (cd)

SI is based on a decimal system consequently are the prefixes in next table which are used to extend the range of SI units.

750_What is Base units.png

 


Related Discussions:- What is base units

Bad teacher, can you help me with understanding chemistry?

can you help me with understanding chemistry?

Hubles test, how hubles reagent is prepared? if direct solution is not avai...

how hubles reagent is prepared? if direct solution is not avaible

Types of substitution reactions - organic reactions, Types of substitution ...

Types of substitution reactions According to the type of the nature of attacking species substitution reactions are categorized into following three categories, (A) Nucleoph

Quantum numbers for an electron of an atom is not possible, Which set of qu...

Which set of quantum numbers for an electron of an atom is not possible: (1) n=1 l=0, m=-0, s= +1/2   (2) n=1, l=1, m=-1, s= +1/2  (3)  n=1, l=0, m=0, s= -1/2   (4) n=

Which orbital is dumb-bell shaped, Which orbital is dumb-bell shaped : (...

Which orbital is dumb-bell shaped : (1) s -orbital         (2) p  -orbital    (3) d  -orbital          (4)f -orbital Ans: p  -orbital

Photochemistry, How to prepare my seminar paper ?

How to prepare my seminar paper ?

How does the magnitude of decide the real configuration, Draw a figure to s...

Draw a figure to show splitting of degenerate d orbitals in an octahedral crystal field. How does the magnitude of decide the real configuration old orbitals in a difficult enti

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd