danica91111 danica91111

03-04-2021
Chemistry

contestada

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

Respuesta :

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

Giovanni has been hired by a local clothing accessory store to make decorative belts that have green and blue beads carefully glued on them. these belts are mea

An isosceles triangle with legs of length s has area a.

Claire deposited $2,500 into an account that accrues interest monthly. She made no additional deposits or withdrawals. After 2 years, Claire had $2,762. 35 in t

Amelia played 8 games of cards with her grandpa. Her cousin played 4 times as many games as Amelia played. How many games did her cousin play?

Need help with geometry problem its problem 15

solve pls brainliest

What’s the correct answer

Someone please help with this question

Question 9 (1 point) The root "cent-" means water around one hundred against

What did the people at Dabney’s ask the little man to do? What was his reply?