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

The pink trapezoid is dilated by a factor of 3. The resulting image is shown in blue. What is the ratio of the perimeters of the two trapezoids? (small:large) A

In the 1950s, what discovery revolutionized biotechnology?

explain why non-metals will not form ionic bonds with other non-metals?

Indicate the pronoun person, number, gender, case, and noun function served. Although Jennifer was tired, she still had enough energy to run one more lap. perso

Half inch equals a foot ? How big is a 1/16

How many people win the presidential medal of freedom?

When setting data validation, what do you need to establish criteria for?

What type of medicine can help to reduce fever and inflammation? A. vaccines B. acetaminophen C. antibiotics D. decongestants

What are two things that all non vascular plants share?

Deliberate practice is unnecessary to gain expertise. Please select the best answer from the choices provided. T F