Answer:
They assumed they both had water.
Explanation:
Because they only could look at it through telescopes that were not advanced
2.25 I believe
Hope this helped!
STSN
"The other halogens are not as electronegative and so other hydrogen halides cannot form hydrogen bonds between molecules. Only London Forces are formed. - Therefore more energy is required to break the intermolecular forces in HF than the other hydrogen halides and so it has a higher boiling point."
not a hack link, just stating where i got your answer from! -
https://www.mytutor.co.uk/answers/17558/A-Level/Chemistry/Explain-the-unusually-high-boiling-point-of-HF/
Answer:
i think its d i may be wrong
Explanation:
