Freezing point, boiling point, melting point, smell, attraction or repulsion to magnets, colour change, and many more examples.
STP means standard temperature and pressure which is equivalent to 273 K and 1 atm, respectively. Assuming ideal gas behavior, the solution for this problem is as follows:
PV = nRT
Solve for n,
n = RT/PV
n = (0.0821 L-atm/mol-K)(273 K)/(1 atm)(1×10⁵ L)
<em>n = 2.24×10⁻⁴ moles</em>
In front of a telescope or on the moon
Answer:
NH4)3PO4
this is a filler: jsjdkflflflsojsskksdnfkdod
The answer to this question would be:2 Mg<span> + O</span>2<span> = 2 MgO
Magnesium is a metal that can be oxidized easily. The reaction of magnesium and oxygen can be said as burning the magnesium. The reaction can provide a bright light with violet color. Magnesium used mostly in solid state and the oxygen is gas.</span>