Answer:
b) 5.87 E23 molecules
Explanation:
∴ mm SO3 = 80.066 g/mol
⇒ molecules SO3 = (78.0 g)(mol/80.066 g)(6.022 E23 molec/mol)
⇒ molec SO3 = 5.866 E23 molecules SO3
Answer:
b
Explanation:
The number of vibrations per second is known as the frequency
The change is that the piston gets hotter? (Theres more heat in it)
The smallest unit that can exist as an element and still have proprieties of that element is an Atom<span />