Cotton is opaque. Opaque objects do not let light pass through. You can't see through the objects that are opaque.
<span>The correct answer is Matt is most likely a nuclear scientist because </span><span><span>a nuclear scientist is a physicist who studies how to harvest energy from atomic nuclei. This energy is used for purposes such as fuel, medicine and electricity. </span> </span>
Answer:
-191.7°C
Explanation:
P . V = n . R . T
That's the Ideal Gases Law. It can be useful to solve the question.
We replace data:
2.5 atm . 8 L = 3 mol . 0.082 L.atm/mol.K . T°
(2.5 atm . 8 L) / (3 mol . 0.082 L.atm/mol.K) = T°
T° = 81.3 K
We convert T° from K to C°
81.3K - 273 = -191.7°C
