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

Cycloalkanes, Why cyclo propane is more stable than cyclohexane

Why cyclo propane is more stable than cyclohexane

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

Explain dalton’s atomic theory, Q. Explain Dalton’s atomic theory? The ...

Q. Explain Dalton’s atomic theory? The atomic theory In 1808 John Dalton projected a theory to explain the laws of conservation of matter definite proportions and multiple prop

Quantum chemistry, how to solve radial equation using the laguerre polynomi...

how to solve radial equation using the laguerre polynomial

Moles, When 100ml of M/10 h2so4 is mixed with 500 ml of M/10 naoh then natu...

When 100ml of M/10 h2so4 is mixed with 500 ml of M/10 naoh then nature of resulting solution and normality of excess of reatant left is 1)Acidic,N/5 2)basic ,N/5 3)Acidic,N/20 3)ac

Mixed melting point - criteria of purity of organic compound, Mixed melting...

Mixed melting point - Criteria of purity of organic compound The melting point of two carefully mixed substances is known as mixed melting point. This can as well be used for

Atoms and molecules, what are the application of law of chemical combinatio...

what are the application of law of chemical combination?

Bond theory, describe valence bond theory and its limitations

describe valence bond theory and its limitations

Find the concentration of hydrogen ions, An aqueous solution has a hydroxyl...

An aqueous solution has a hydroxyl concentration of 1.75 x 10^-7mol/L. Find the concentration of hydrogen ions in this solution.

Which of the sub-shell is circular, Which of the sub-shell is circular: ...

Which of the sub-shell is circular: (1) 4s                      (2) 4f         (3)  4p                 (4) 4d Ans: 4s

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