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

An area of land or water set aside for the protection of an ecosystem is a _____.

Alana invests $5,000 in a mutual fund with a net asset value of $3.35 per share. If the loading rate is 3%, how much is the loading charge A. $800 B. $150 C. $

PLEASE SOLVE If 5a+3b=35 and a/b = 2/5 , what is the value of a? (A) 14/5 (B) 7/2 (C) 5 (D) 7 (E) 9

Help ASAP!!!! Please show work thank you

What problem did William marburry have once president jefferson took office

Perform the indecated operation. 5 over 9 times 3 over 7

who was falcon bridge

I need help please. Can anyone please help me :(

How many liters of oxygen are required to react completely with 1.2 liters of hydrogen to form water? 2H2(g) + O2(g) → 2H2(g)

Please help me with this