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

Which of these is a compound? Question options: carbon carbon dioxide air oxygen

A push or pull on an object is a Question 1 options: a. Direction b. Magnitude c. Force d.Mass

Which is a heterogeneous mixture? A.a glass of tap water B.a mug of hot cocoa C.a jar of mixed nuts D.a gallon of milk

A football coach mixed 4 gallons of sports drink for his team. A serving of sports drink is 1 cup. How many servings of sports drink did the coach mix?

what are the six principles in the preamble

How many different arrangements of the letters in the word "COLOR" are there? 20 60 120

PLZ HELP MEE!!!!!! Which principle of sports rules provides the opportunity for equal competition for everyone? Order Fairness Safety Universal

Unit Rates-which is the better buy? 13 points!If you need help because the picture is blurry let me know:)

How does the structure of a phospholipid differ from the structure of a fat?

Which of these tools can help women detect breast cancer?