subject
Chemistry, 13.11.2020 22:30 harveyangel123p2tjae

Three isotopes of silicon occur in nature. 28Si (92.23%), which has an atomic mass of 27.976 amu;

29Si (4.68%), which has an atomic mass of 28.976 amu;

30Si (3.09%), which has an atomic mass of 29.973 amu.

Calculate the atomic weight of silicon

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 09:00
What is the percentage composition of carbon in the compound ch4
Answers: 1
question
Chemistry, 22.06.2019 18:40
What is one real world example of a colligative property?
Answers: 2
question
Chemistry, 22.06.2019 23:00
What is the measured amount of a product obtained from a chemical reaction?
Answers: 1
question
Chemistry, 23.06.2019 01:00
Which statement characterizes synthetic polymers? a. they come from animals and plants. b. they are found in nature. c. they are made in a lab. d. they are components of starch.
Answers: 1
You know the right answer?
Three isotopes of silicon occur in nature. 28Si (92.23%), which has an atomic mass of 27.976 amu;
Questions
question
Mathematics, 22.07.2019 13:00
Questions on the website: 13722367