danica91111 danica91111
  • 03-04-2021
  • Chemistry
contestada

What is the average mass of an atom whose relative atomic mass is 39?

Respuesta :

riteshkumarch25
riteshkumarch25 riteshkumarch25
  • 03-04-2021
Yttrium
The elements of the periodic table sorted by atomic mass
Atomic Mass Name chemical element number
85.4678 Rubidium 37
87.62 Strontium 38
88.9059 Yttrium 39
91.224 Zirconium 40
Answer Link

Otras preguntas

Can you help me please
The scene where Miss Maudie’s house burns down is included in the text to A. Emphasize how close everyone in the neighborhood is B. Show how much Atticus is agi
Assume that Microsoft has no debt, a total market value of $300 billion, and a marginal tax rate of 21%. If it permanently changes its leverage from no debt by
The question is in the screenshot below.
Which was a goal of both the Compromise of 1820 (Missouri Compromise) and the Compromise of 1850? supporting states rights preserving the Union keeping slavery
Which expression represents the perimeter, in units, of this trapezoid? (45 points)
Francois and Perrault sell Buck and the other dogs to __________. Group of answer choices A. The Man in the Red Sweater B. Judge Miller C. A Scotch Half-Breed
The number of hours of daylight changes throughout the year, what other factor contributes to earth's seasons
A sprinter starting to run from rest, reaches a speed of 8m/s in 2 second, what is the average power needed to accelerate like this ?​
what color is an apple