anishaadhikari077 anishaadhikari077
  • 02-01-2021
  • Chemistry
contestada

calculate the mass of one atom of helium.​

Respuesta :

sumi9813
sumi9813 sumi9813
  • 02-01-2021

Answer:

One atom lf helium has a mass of 4 u

Know that 1 u =1.66. 10-24g

Answer Link

Otras preguntas

Lowes is having a Customer Appreciation Day Sale. Everything in the store is 25% off. The final purchase for the consumer is $2021.63. What is the cost to the c
What are the three major layers of the atmosphere?
The threadlike structures found in the nucleus of each human cell and made up of deoxyribonucleic acid are called.
Whats the difference between a federal judge and a supreme court justice
Four-sevenths of the people in a room are seated in seven-eighths of the chairs. The rest of the people are standing. If there are 8 empty chairs, how many peop
In your opinion why empires tried to acquire morelands always?
A bag of cement weighs 50 kg. A lorry carrying 5 t of cement breaks down. the cement is then transported in a pick up which can carry 10 bags at a time. how man
Alannah, Colin and Hannah visit the park and collect conkers and acorns. In total they collect the same number of conkers and acorns. Alannah, Colin and Han
the volume of this is cone 923.16 cm what is the radius of this cone
what happens to a cell placed in an isotonic solution