g0thkid g0thkid

02-10-2018
Chemistry

contestada

I need help setting up the problem more than solving. please help :-)

I need help setting up the problem more than solving please help class=

Respuesta :

rocket3989 rocket3989

03-10-2018

atomic mass is the sum of all isotopes' abundace-mass product. First start by finding the abundance of isotope B (isoB% = 100- isoA% - isoC%). Now plug in all known values into (mass = Amass*A% + Bmass*B% + Cmass*C%) and solve for Bmass

Answer Link

Otras preguntas

Which of the following is equivalent to 3a + 4b – (–6a – 3b) ? A. 16ab B. –3a + b C. –3a + 7b D. 9a + b E. 9a + 7b

how do i round 3,176 to the nearest thousand

what is the cell cycle??

solve for x: 2x^2+4x-16+=0

what colors are birds are attracted 2

Identify the turning point of the function f(x)=x^2-2x+8 by writing its equation in vertex form. Show work

Which of the following oxides can dissolve in water to form a solution that would turn litmus indicator red in color? a. MgO b. K₂O c. CO₂ d. ZnO e. H₂O

1,352 pounds is what fraction short of a ton? A) 169/250 B) 77/100 C)13/20 D140/223

what does the zeppelin

A car that travels from point A to point B in four hours, and then from point B back to point A in six hours. The road between point A and point B is perfectly