anishaadhikari077 anishaadhikari077

02-01-2021
Chemistry

contestada

calculate the mass of one atom of helium.

Respuesta :

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

Read this line from the text: Honey is a treasure for sure, but the real gold is in the strawberries, apples, peaches, and green beans we eat and need to stay h

(6.6x10^4)(7x10^3 sientific notation

In what part of this process should safety precautions be planned

What was one major difference between the First New Deal and the Second New Deal?

I will mark as brainliest if you get correct

How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 19.1 moles of water vapor?

How did mountains affect the location of greek settlements?

Evaluate 5/9(f-32) when f=50

How can you use the periodic table to find the number of neutrons in one atom of an element? The number of neutrons is equal to the number of electrons. The

Alcohol poisoning is a likely result of