Advertisements
Advertisements
प्रश्न
The mass of an oxygen atom is 16.0 u. Express it in kg.
Advertisements
उत्तर
Given:
Mass of one atom of oxygen = 16 u
1 u = 1.66 × 10-27 kg
∴ The mass of an atom of oxygen
kg = 16 × 1.66 × 10-27
= 26.56 × 10-27
= 2.656 × 10-26 kg
APPEARS IN
संबंधित प्रश्न
Name two units of length which are bigger than a metre. How are they related of the metre?
A boy makes a ruler with graduations in cm on it, (i.e. 100 divisions in 1 m). To what accuracy this ruler can measure? How can this accuracy be increased?
State or define the following term:
Minute
What do you understand by the term volume of substance?
What are the fundamental units in SI system? Name them along with their symbols.
Quantity that can be measured is called ____
The distance between Delhi and Chennai can be measured in ______.
How will you measure the weight of the object with irregular shapes?
