I believe the answer is 77 degrees kelvin
Silver tarnishing is a chemical change
Answer: Hydrocarbons
Explanation:
Hydrocarbons refer to binary compounds of carbon and hydrogen. The carbon-hydrogen bond is no polar so hydrocarbons are non polar compounds. They are commonly used as fuels and as waxes. They may be aromatic, aliphatic or cyclic in structure.
When gasses are heated they emit only certain wavelengths of light (an emission line spectrum). Different gasses emit different wavelengths. A cool object (gas or solid) can absorb some of the light passing through it. The temperature of an object is a measure of how much energy its atoms have.
Please make me the brainliest
Following Aufbau rule and Hund principle, the order of filling of the orbitals is this:

So, the first, second, and fourth option are not correct.
The third option does meet the filling order.
Answer: