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

1,352 pounds is what fraction short of a ton? A) 169/250 B) 77/100 C)13/20 D140/223

What is the purpose of sensory adaptation

How can b^2+9b+14 be re-written?1) (b+7) (b-7)2) (b-7) (b-2)3) (b+7) (b-2)4) (b+7) (b+2)

Tear is to sorrow as smile is to

if f(x)=|3x-4|+2, find f (-10)

Many colonial people volunteered to fight for the Allied forces because they hoped their service would win their colony's ____

which expression is equivalent to x^4-y^4?

how do u divide 16 by 3/5

I need a Amazon tribe name please! Need for Monday

A car that travels from point A to point B in four hours, and then from point B back to point A in six hours. The road between point A and point B is perfectly