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Some Basic Concepts Of Chemistry

Question

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Convert the following into basic units:
25365 mg

Solution

25365 space mg space space space space space equals 25365 space mg space cross times space fraction numerator 1 straight g over denominator 1000 space mg end fraction cross times fraction numerator 1 space kg over denominator 1000 space straight g end fraction space space space space space equals 2.5365 space straight x space 10 to the power of negative 2 end exponent space kg

Some More Questions From Some Basic Concepts of Chemistry Chapter

Express 0.0468 in scientific notation.

What does SI units stand for?

What is the relation between temperature in Kelvin (K) and temperature on centigrade scale?

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(ii) Molarity
(iii) Energy
(iv) Temperature ?

Out of 5.00 g and 5.0 g which one is more accurate and why?

What is iodised table salt?

Under what conditions air is considered as a heterogenous mixture?

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