Chemistry, 14.02.2020 01:20 cheyennemitchel2680
Silicon, which makes up about 25 % of the Earth’s crust by mass, is widely used in the modern electronics industry. It has three naturally occurring isotopes, Si-28, Si-29, and Si-30. Calculate the atomic mass of silicon.
Isotope Isotopic Mass % Abundanc
Si-28 27.976927 92.23
Si-29 28.976495 4.67
Si-30 29.973770 3.10
Answers: 2
Chemistry, 22.06.2019 00:10, scottbrandon653
Think about how you can use le chatelier’s principle to find possible solutions to the design problem. describe at least two ways to increase the yield (amount) of ammonia based on this principle.
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What is the percentage composition of carbon in the compound ch4
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