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

The U.S. Congress passes a bill outlining a new national education law. What source of law does this scenario describe? A. Constitutional B. Criminal C. Militar

Which equation represents the axis of symmetry for the function y =-4(X+6)* +4? A X=6 B X=4 C X=-6 X=-4

Give three other examples of contact forces

Angela is planting flowers in her flowerbed. She wants the ratio of tulips to roses to be 5 to 2. If a total of 63 flowers are planted, how many tulips should t

Can we consider our friends, Gods mother and father etc. are part of extended family?

the quotient of 2 and a number x. times 3 answer

When speed increases, what happen to the value of torque?

describe this number line and the numbers and fractions shown.

If a plant cell needs energy for endocytosis, what does it use and where does the energy come from?

Olivia picked 482 apples from the orchard’s largest apple tree. She divided the apples evenly into 4 baskets. How many apples are in each basket? How many are l