Answer:
Check the explanation
Explanation:
Kindly check the attached image below to see the step by step explanation to the question above.
Molar mass <span>Aluminium ( Al) = 26.98 g/mol
1 mole ------------ 26.98 g
? mole ----------- 2.98 g
moles Al = 2.98 x 1 / 26.98
moles Al = 2.98 / 26.98
= 0.110 moles
hope this helps!
</span>
Explanation:
mass number....................
Ok, my favorite is turning lights off when not in use OR changing out old lightbulbs that are more efficient. :)
The photoelectric effect occurs when light shines on a metal. ... Light of any frequency will cause electrons to be emitted.