12-04-2024
Chemistry

contestada

Lithium has an elemental atomic mass of 6.941 u and has two naturally occuring isotopes, 6Li and 7Li. Their masses are 6.0151 u and 7.0160 u respectively.what are the natural abundance (to 2 decimal places in percentage) of the isotopes of lithium?

Respuesta :

Otras preguntas

What important idea from Thomas Malthus inspired Darwin?

factor each expression: 4n^2-8n+3, 4p^2+7p+3, 6r^2-23r+20, 5z^2+19z-4, 2k^2-13k-24, 6t^2+7t-5, 3x^2+23x-36, 4w^2-5w-6, 4d^2-4d-35

How do I solve what is 2/3 of 90

How do you solve 15 - w/4 = 28. If an explanation is possible, definitely include one, so i could figure out similar equations like this one.

Acrostic poem for mountains

your paycheck each week is $500 if you want to save $2000 in one year how much should you set aside from your check

One day a store sold 33 sweatshirts, White ones cost $11.95 and yellow ones cost $11.50. In all, $386.70 worth of sweatshirts were sold. How many of each color

What is the factored form of 5x+x^2=0

List three types of colonies England formed in North America in the late 1500 and 1600's? Please Help me now before I get yelled at!

Substiution method: y + 9 = 1/5x and 45 - 3y = -15x Please show work thank you very much.