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

Uses of aromatic nitro compounds, Uses of Aromatic Nitro Compounds (a) ...

Uses of Aromatic Nitro Compounds (a) Aromatic Nitro Compounds are used on account of their high polarity, aromatic nitro compounds are used as solvents. (b) Nitro compounds

Physical properties of succinic acid, Physical properties of Succinic Acid ...

Physical properties of Succinic Acid  (a) Succinic Acid is a white crystalline solid. It melts at 188° C (b) Succinic Acid is less soluble in water. It is comparatively more

Wave length selectors, give exsample on how undesired wavelengths are block...

give exsample on how undesired wavelengths are blocked and desired one is trans mitted

In the transition of zn atoms, In the transition of Zn  atoms to Zn ++ ion...

In the transition of Zn  atoms to Zn ++ ions there is a decrease in the: (1) Number of valency electrons (2) Atomic weight (3) Atomic number (4) Equivalent weight A

Digestion of food - biomolecules, Digestion of food Digestion is the pr...

Digestion of food Digestion is the procedure through which complex constituents of food are broken down into simple molecules by a number of enzymes in mouth, stomach, and smal

Piezoelectric effect is the production of electricity, Piezoelectric effect...

Piezoelectric effect is the production of electricity by?? Piezoelectric effect is the forming of electricity by pressure.

Dumas method., what is meant by dumas methad?give its functioning and uses

what is meant by dumas methad?give its functioning and uses

Origin of charge on colloidal sol, Colloids are either positively charged o...

Colloids are either positively charged or negatively charged. But What are the various factors responsible for charge on the colloidal sols?

The interionic attraction depends on interaction, The interionic attraction...

The interionic attraction depends on interaction of: (1) Solute-Solute                             (2)  Solvent-Solvent     (3) The charges        (4) Molecular proper

Homework , how can you relate boyle''s law to atmospheric pressure?

how can you relate boyle''s law to atmospheric pressure?

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