quashawn8820 quashawn8820

17-10-2022
Chemistry

contestada

element z has an average atomic mass of 70.069 amu and has only two isotopes. 70z has a mass of 69.9928989 amu and 72z has a mass of 71.9922241 amu. what is the percent abundance of 72z?

Respuesta :

Otras preguntas

The nervous system of a clam is very simple. How can a clam function with such a simple nervous system?

why do humans need nitrogen to survive?

How did Martin Luther's 95 theses address Church abuses?

Why do you think it might be worth supporting a minor political party in the United States even if that candidate has little chance of winning?

Add and simplify (3x³-2x²-x+2)+(4x²+3x-6)1) 3x³-2x²+4x-82) x³-2x²+4x-83) 3x³+2x²+2x-44) x³+2x²+4x-4

write an expression which solves for the radius of an object having the circumference of 30 feet

why did the karankawas disappear

The inflammatory response is called a general defense because?

Three numbers are in the ratio 2 : 3 : 4. The sum of their cubes is 33957. Find the largest number

What's the 7th number of pi ???