mshelton052199 mshelton052199

03-02-2015
Chemistry

contestada

how many molecules are in 9.8 grams of calcium

Respuesta :

Аноним Аноним

03-02-2015

Hmm
One mole of calcium is usually equal to 40 grams so divide 9.8 by 40 which would be 4.0 molecules

Answer Link

Otras preguntas

All of the following are true of the Crusades except

After 1965, black civil rights leaders found it difficult to A. achieve economic equality in the North. B. protest the Vietnam War. C. enforce the new laws i

Why is anthracite a better fuel than lignite?

Simplify (–x2 +5) – (3 – 4x2)

In 1713 how much of North America was an Independent country?

What was the major issue that kept Dred Scott from getting his freedom? He should have tried when he was in a free state. The Supreme Court ruled that he was no

A Muslim is one who believes in Allah and strives for total reorganization of his or her life. He or she also works for building human society on the same basis

Which of the following is not true about genes? They are passed down from your ancestors. They contain instructions for your physiology and behavior. Some peopl

What is the next odd number after 7006?

During the first phase of a district court trial, a _____ hears the charges against the defendant and issues an indictment.