owenminney9854 owenminney9854

21-08-2020
Chemistry

contestada

One of the nuclides in each of the following pairs is radioactive. Predict which is radioactive and which is stable?
a. 39/19K and 40/19K
b. 209Bi and 208Bi
c. nickel-58 and nickel-65

Respuesta :

stacieannette06 stacieannette06

21-08-2020

the answer is c im pretty sure

Answer Link

Otras preguntas

Josie's friend is skinnier than a fashion model. A. hyperbole B. personification C. neither

question's in attachment

7) Find the area of the shaded region: 3x 2x + 7 X + 12 9x-2 A. 21x2 + 48% -14 C. 15x2 + 48% +14 B. 15x2 + 23% -14 D. 15x2 - 23x + 14

Swords of rain stabbed the earth Peronsification Metaphor Simile

I am confused Help Me.

Write a scientific explanation to explain how natural selection and adaptation increase or decreases the chances of survival for the mice if they entered one an

conflict in some countries encourages the extraction of resources. true or false

Which expression is equivalent to -6(- +2x)? -4-12% -4+ 2x 4-12x 4+ 12x

Jake has 7 pencils. Karen says she has 4 × 7 pencils. Which is another way to find how many pencils Karen has? A. 4 + 7 B. (4 + 3) × (4 + 4) C. (2 × 3) + (2

Help please!!!!!!!!!!!!!