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 relationships describe angles 1 and 2? Select each correct answer. O supplementary angles D complementary angles O vertical angles adjacent an

At a school, 177 students play at least one sport. This is 30% of the students at the school. How many students are at the school?

what is 10 ÷ 2/5 (show ur work)

Compute the first four central moments for the following data: i xi 1 45 2 53 3 72 4 65 5 74

articles about feminism help asap

P1-1A On April 1, Julie Spengel established Spengel's Travel Agency. The following trans- actions were completed during the month. 1. Invested $15,000 cash to s

does y-2=2-x have a negative slope

calculate the number of liters in a solution with a 1.5M and 50 moles

Suppose that Salim hits a 100 g fastball moving towards him at a speed of 42 m/s with his bat as shown in the image.the impulse of the fastball is 8 kg.m/s in t

In bacterial transformation what is the purpose of heat shock.