TayTay4473 TayTay4473

02-02-2015
Chemistry

contestada

Explain how cobalt-60 and cobalt -59 can be the same element but have different mass numbers

Respuesta :

mmorris mmorris

02-02-2015

The number of protons and the atomic number are the same for both forms of cobalt, but the number of neutrons varies for each cobalt ion.

Answer Link

Otras preguntas

0.18 ( ) 0.26 which is greater

The students in the cooking club brought sugar to class. They each brought 3, 4, 5, 3, and 5 cups of sugar, respectively. They divided the sugar evenly so that

please help its a grade #30pts What material from the Earth is Britain fortunate to have near the surface? Which produces more energy? Wood or coal? wood In B

Eliminate the parameter of the following equations and write in rectangular form in terms of x and y. x=2+3cost, y=1−sint Show all work for full credit.

Which office did the framers design to be directly elected by the people?.

At your school, 300 of the 600 students are boys. What percent of the students at your school are boys? Enter the answer

In his Nobel Prize acceptance speech, what does Steinbeck define as the writers purpose?

Does North Korea have a limited government

Find the remainder when (x3 – 2) is divided by (x – 1). What is the remainder?

SOMEONE HELP PLEASEEE IM CRYINGGGFG