Number of atoms = mole x Avogadro’s Number
= 0.1 x 6.022 x 10^23
= 6.022 x 10^22
Answer:
By absorbing energy on evaporation and releasing it on condensation, it keeps water cool when the air is hot and warm when the air is cool.
Answer:
10 Neutrons
Explanation:
Atomic Mass = # of Protons + # of Neutrons
Atomic Number = # of Protons in nucleus and what element
20 = 10 protons + x # of neutrons
10 = x # of protons
