Explain why reactivity increases by linking increase in atomic number, number of shells with the shielding of outer most electro
1 answer:
You might be interested in
Answer:
2.18 mol Ar.
Explanation:
Hello there!
In this case, according to the definition of mole as the amount of particles of a given substance, it is possible to introduce the Avogadro's number to assert that 1 mole of any element contains 6.022x10²³ atoms; thus, the moles of Ar in the given amount of atoms turns out to be:
Best regards!