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19.06.2021 •
Chemistry
La is element 57 on the periodic table a sample contains 2.82 * 10€25 power atoms of La calculate the amount of LA
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Ответ:
Explanation:
Hello there!
In this case, according to the given information, it turns out possible for us to calculate both moles and grams of lanthanum by using the Avogadro's number as a relationship of atoms to moles and its atomic mass as a relationship to moles to grams to obtain the following:
Regards!
Ответ:
All three states of matter have moving particles. The only difference is how fast each particle moves in each state of matter. For example solids have very little to no movement whereas gasses have an extreme amount of movement.