When two elements combine and form more than one compound, the masses of one element that react with a fixed mass of the other are in the ratio of small whole numbers.
It's awkward: Here you are with most of your clothes off in bed with this person who you've really just met. You're strangers to each other's bodies and you're coming together for the first time in front of all these people.
This is the hardest thing I've ever done. The rehab has not gone as expected.

