hikaruswife hikaruswife

02-10-2020
Chemistry

contestada

A Cobalt (Co) atom has a mass number of 60. Its atomic number is 27. How many neutrons does the cobalt atom have?

Respuesta :

02-10-2020

Answer:

33 Neutrons

Explanation:

Atomic Mass = # of Protons + # of Neutrons

Atomic Number = Proton count

Atomic Mass of Co = 27 Protons + x Neutrons

60 = 27 + x

x = 33

Answer Link

Otras preguntas

Knowing your personal strengths and weaknesses will help to keep your goal a. Within your skills and abilities c. Both of these b. Within its timeline d. None o

Nigel has 3/4 of a chocolate candy bar that he wants to share equally among his friends Cameron, Devin, and Tyrek. How much will Cameron receive of the candy b

A saline solution contains 0.800 g of NaCl (molar mass 58.55 g/mol) in 54.6 mL of solution. Calculate the concentration of NaCl in this solution, in units of mo

If a and B are the zeros of the quadratic polynomial f(x) = x2- 5x + 4 find the value of 1/a+1/b-2ab

Adrenal medulla secretes norepinephrine following stimulation from the:_______.a) brainstem. b) diencephalon. c) hypothalamus. d) pituitary gland.

How you know if someone's hiding their emotions?

When did the Roanoke settlement occur?

Find the domain and range of the function. Check all that apply.

Which 2 numbers have an absolute value of 5 ? Explain how yk

A long, nonconducting, solid cylinder of radius 4.0 cm has a nonuniform volume charge density r that is a function of radial distance r from the cylinder axis: