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

Which one of these terms is most closely related to an oligarchy? A. Constitutional monarchy B. Democracy C. Junta D. Roi Soleil

After World War II, which countries were the two great superpowers of the world? Great Britain, China United States, Great Britain United States, Soviet Union C

The British government tried to stop smuggling with the a. Stamp Act. c. Sugar Act. b. Molasses Act. d. Trade Act.

The study of the whole economy is called _____. microeconomics macroeconomics Gross Domestic Product The time from one economic peak to another economic peak i

Trent made 11 free throws out of 15 attempts during the basketball game.What was his free-throw average expressed as a decimal?

slogan on exercise for children

Rabbits produce large numbers of offspring during each reproductive season, yet the number of rabbits within a given population changes very little from year to

Explain why the lithosphere in the vicinity of Eyjafjallajökull is more volcanically active than most other regions of Earth’s surface.

10 In a bond between an atom of carbon and an atom of fluorine, the fluorine atom has a (1) weaker attraction for electrons (2) stronger attraction for electron

Was Helen hunt Jackson a slave