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

how do you say bye and hello in french
If Congress includes a provision that Mexico will pay America for the expense of building the wall, does that mean Mexico will actually do so? Explain
when their period of service ended, indentured servants
Read Picture! Thanks!
what is 9.42 nearest tenth
Teams generally have which of the following effects on stereotypes and biases in the workplace?
30 POINTS(MORE THAN ONE ANSWER) When monitoring the species on an island, scientists found several members of a new species they had never seen before in their
2x - y = 5 x + 3y = 7 What is the second row of entries for the system determinant? A.)0, 3 B.)1, 3 C.)3, 7
hector spent 40.15 for the dvds the sales tax was 2.55 and he didnt hve a coupon? how much would each dvd cost? plz help fast.
where is the oldest fish hatcheries located