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

Noise pollution can be annoying but does not pose any threat to human health. a. True b. False

Following the period of the Crusades A) Christian invaders adopted Muslim scientific learning and military techniques. B) Christian invaders destroyed most evi

Which of these genres use a libretto? opera prelude oratorio concerto

The indus river empties into the

Temperature and silica content determine the _______ of magma.

What is an exothermic chemical reaction? a. It is a reaction that converts matter to heat. b. It is a reaction that requires heat to proceed. c. It is a reac

Kenny weight is 6/7 times Melvin weight. What is the ratio of Kenny weight to Melvin weight? Give answer in fraction form

Mountains resulting from sideways pressure on the crust are: volcanic fault block dome folded

The addition of heat energy to a system always causes the temperature of that system to increase. True False

As a visual learner, a student should rely on which of the following during study times?