As a 7 inch candle burns down, its height decreases 1/2 inch each hour. How many hours does it take for the candle to burn completely?

As a 7-inch candle burns down, its height decreases 1/2 inch each hour.  How many hours does it take for the candle to burn completely?

Explanation:

It would be 14 because the candle is 7 inches and it loses 1/2 inch each hour.

uranium-238 i believe is your answer

atomic number of carbon is 6

electronic configuration of carbon is 1s²2s²2p²

orbital diagram of carbon is as shown here in the image.