lol59 lol59
  • 15-05-2015
  • Chemistry
contestada

What is the Atomic mass of helium

Respuesta :

CB16
CB16 CB16
  • 15-05-2015
4.002602 ± 0.000002 u
Answer Link

Otras preguntas

A teacher received a $10 gift card to download music from a music website. Each song costs $1.50.(PLEASE ANSWER BOTH QUESTIONS)​
2. How did the importance of the individual change during the Renaissance and Reformation?
Figure ABCD is a parallelogram. What is the product of xy?
You have a basketball filled with gas. Which method below changes its volume because of a mass change of the gas inside? a. Put it into a refrigerator. b.Squeez
Graph the image of Z(3, -4) after a translation 8 units left and 6 units up. 104 -10 -8 -6 Submit -2 8 6 4 2 2 -4 6 -8 10 2 N 4 6 8 10 Tutor
examples of storage device​
Simplify the expression 2⋅(3+5−1)⋅2.
12. Approximately 10% of people living in the United States are allergic to penicillin. A research team has developed a new antibiotic that could potentially r
why are people engaged in different profession​
A piece of rope can be cut into an exact number of 6 m lengths.The rope could also be cut into an exact number of 8 m lengths. What is the shortest possible len