jazminek20 jazminek20

19-04-2018
Chemistry

contestada

Which of the following is always true about radioisotopes?

A) They have unstable nuclei.

B) Their neutron-to-proton ratio is 1:1.

C)Their decay products are stable isotopes.

D) all of the above
The answer is A , I just passed my test.

Respuesta :

sbcardinals sbcardinals

27-04-2018

A) They have unstable nuclei.

Isotopes are atoms with the same atomic number but different mass number.

Answer Link

maddiedungo maddiedungo

12-02-2019

they have an unstable nuclei

Answer Link

Otras preguntas

56 is 80% of what number? Use the percent equation

Why did protests at Los Alamos grow heated in the 1990s? O. A. The laboratory has closed down recently, so many people were out of work and feared having to mov

Evaluate −2x2−4x+3 when x=−2.

What is the value of 1/2 (4)

what is the difference between Protandry and protogyny

What was Teddy Roosevelt's career from 1901-1908? A. union worker B. business owner C. journalist D. politician

What is the main persuasive appeal used here? Texas-Brand cookies are baked by and for proud Texans! We use local ingredients, local workers, and local stores t

Which sentence includes a descriptive adjective in a prepositional phrase? A) The high-stepping band played with a lively beat. B) The brass horns sparkled in t

PLEASE HELP ME!!!!!!!!!!! VE ()) You roll a 6-sided die two times. 1) What is the probability of rolling a number greater than 3 and then rolling a number grea

Solve for x: 4x − 2 > 6x + 8.