If you move a substance from one container to another and its volume changes substances is gas.
1.0 mole ---------- 6.02x10²³ molecules
4.5 moles -------- ?
4.5 * 6,02x10²³ / 1.0
= 2.709x10²⁴ molecules units
Answer:
1 and 2
Explanation:
when we r adding chlorine to water
the water is clean
The <span>12C</span><span> isotope. Hope this helps.</span>
The answer would be B) Lower, because pure water freezes at 32 degrees Fahrenheit whereas salt water freezes at 28.4 degrees Fahrenheit. Hopefully this helps!
