Advertisements
Advertisements
प्रश्न
In her science class, Jyoti learned that the atomic weight of Helium is 4.0030; of Hydrogen is 1.0080; and of Oxygen is 16.0000. Find the difference between the atomic weights of Oxygen and Helium
Advertisements
उत्तर
Given, atomic weight of helium = 4.0030, Hydrogen = 1.0080 and Oxygen = 16.0000
Difference between atomic weights of Oxygen and Helium
16.0000
– 04.0030
11.9970
APPEARS IN
संबंधित प्रश्न
Subtract:
`9/12 - 2/12`
Simplify : `7 2/7 - 3 4/21`
From his office, a person wants to reach his house on foot which is at a distance of `5 3/4` km. If he had walked `2 1/2` km, how much distance still he has to walk to reach his house?
Complete the fifth row in the Leibnitz triangle which is based on subtraction.
Subtract the following.
`5/9 - 1/9`
Subtract the following.
`7/13 - 4/13`
Solve:
`12/15 - 7/15`
Solve:
`16/5 - 7/5`
Reaction time measures how quickly a runner reacts to the starter pistol. In the 100 m dash at the 2004 Olympic Games, Lauryn Williams had a reaction time of 0.214 second. Her total race time, including reaction time, was 11.03 seconds. How long did it take her to run the actual distance?
Solve the subtraction: 3`1/2` − 1`1/4`
