destinyw11 destinyw11
  • 11-10-2020
  • Chemistry
contestada

3. Calculate the average atomic mass for the sample of atoms shown below.
Cu-63
Cu-65
A. 63.50 u
B. 63.75 u
C. 64.25 u
D. 64.50 u

Relax

Respuesta :

zcarolina453 zcarolina453
  • 17-10-2020

Answer:B:63.75

Explanation:(5/8 x 63)+(3/8 x 65)=(0.625 x 63)+(0.375 x 65)=63.75

Answer Link

Otras preguntas

What was one pillar of faith in the shaker community
Large body of water partially enclosed by land and is larger than a bay
Evaluate the expression. |-1/3 (1^10+ 9 - 2^3|​
Will somebody please explain to me HTML?
PLEASEEEE answer ASAP! *picture attached* *right answer gets Brainly* Need to finish this!
Three less than the product of 8 and a number is equal to 6
3. The winner of the Biggest Loser lost .952 ounce per hour. Convert this to pounds per week
how do genetic modification variations likely to differ from genetic sexual reproduction variations
2 Points Which of these is one of the questioñis addressed by aesthetics? O Antiow should art be judged? B. How can life be depicted realistically? O C. Which p
graph y=6/5x+1 please include photo of how to graph it and wheee the dots would be