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

Each verb below, one noun does not go with it. Which one? 1/ discover ( the truth, a cure, DNA, gold ) 2/ make ( cars, a discovery, a phone call ) 3/ tell ( hel

I am a polyhedron. I am a prism. my two bases are hexagon. my two other faces are rectangles.

names is often given to the journey of africans who were brought to the americas as slaves?

I am a polyhedron. I am a prism. my two bases are hexagon. my two other faces are rectangles.

which is longer 635 millimeters or 535 centimeters ?

how do you model the square root of 16

What is the 50th term of the arithmetic sequence 4, 10, 16, 22, … ? Can someone explain this one?

which organism would more closely resemble it's parent,one produced by asexual reproduction,or one produced by sexual reproduction? why?

Adam tried to compute the average of his 7 test scores. He mistakenly divided the correct sum of all of his test scores by 6, which yielded 84. What is Adam’s c

Propane and oxygen react according to the equation: C₃H₈(g) + 5O₂(g) → 3CO₂(g) + 4H₂O(g). How many grams of water can be produced from the complete combustion o