Hi There! :)
Active <span>transport requires the use of energy. :)
Therefore A</span>
Answer:
A: 11 protons and 21 neutrons
Explanation:
Hopefully this helps!
Because they insulate either the heat or the coolness within the food item. But keep in mind- when it comes to electricity aluminum isn’t an insulator.
Answer:
89.88 g
Explanation:
Atomic Mass of Ar: 39.948
Mass = moles * AM
Replacing moles = 2.25 and AM = 39.948 you get the mass of Ar:
Mass = 2.25 * 39.948
Mass = 89.88 g
