haileynelise70 haileynelise70

05-01-2021
Chemistry

contestada

Silicon has 2 isotopes, Silicon-28 with an abundance of 90% and Silicon-30 with an abundance of 10%. Find the AAM for Silicon.

Respuesta :

Аноним Аноним

05-01-2021

Answer:

RAM

[tex]RAM = (mass \: of \: ^{28} Si \: \times \%abundance) + (mass \: of \: ^{30} Si \: \times \%abundance) \\ RAM = (28 \times 90\%) + (30 \times 10\%) \\ RAM = 25.2 + 3 \\ RAM = 28.2[/tex]

Answer Link

Otras preguntas

QUICK!! What are the roots of this equation? x2 − 2x + 3 = 0

“Marigolds” and “First Love” both have main characters whose life lesson is also the theme of the work. Identify the main theme present in each story, and the

which concept did the Maya understand before Europeans did?

What we were once taught as common courtesies, ______________ saying “please” and “thank you,” are becoming less common. a. thus b. before c. first d. suc

Which of these is the best example of a stereotype? A)Theseus"as friends laugh at him when he tries to move the stone B)Perseus's friends laugh at him for maki

What is a conflict in a story? A. The character who changes somehow at is a conflict in a story? B. The problem that propels a story forward C. The solution t

What is the graph of the function f(x)=x2+ 2x+ 3?

Describe the impact of the Great Depression on New Mexico businesses and workers, including men, women, the young.

if P(x)=2x+3 and Q(x)=-x-2, then P(x)-2xQ(x)=

Find the values of x and y.