User HyperLuminal - Chemistry Stack Exchange

HyperLuminal

Member for 8 years, 7 months
Last seen more than 8 years ago

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13 Questions

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59 votes

4 answers

18k views

Are diamonds really forever?

asked Jul 19, 2015 at 23:52

42 votes

7 answers

42k views

Is there any chemical that can destroy PTFE or Teflon?

asked Jul 19, 2015 at 22:08

19 votes

2 answers

5k views

Is the relative natural abundance of isotopes of an element the same everywhere?

asked Jun 18, 2015 at 15:42

19 votes

6 answers

7k views

Do atoms form either a positive or a negative charge, but not both?

asked Jul 17, 2015 at 16:06

17 votes

3 answers

3k views

Can you in reality give neon a charge of +8?

asked Jul 17, 2015 at 23:12

15 votes

2 answers

6k views

Why are noble metals more electronegative then most metals?

asked Jul 17, 2015 at 16:43

11 votes

2 answers

28k views

What is the difference between tempering and hardening metals and their end products?

asked Apr 16, 2015 at 20:23

5 votes

1 answer

10k views

What is the lethal dose ( LD50 ) of coffee?

asked Jul 29, 2015 at 15:31

4 votes

2 answers

210 views

Why does an element's chemical properties rely only on its valence electrons and not on anything else?

asked Jun 18, 2015 at 15:38

3 votes

0 answers

136 views

Could a vacuum airship be possible? [closed]

asked Jul 21, 2015 at 0:06

2 votes

1 answer

2k views

Does ionization energy have anything to do with how reactive an element is?

asked Jul 17, 2015 at 16:19

2 votes

2 answers

80 views

What bond\crystal has the most regular pattern (i.e. least irregularities)? [closed]

asked Jul 29, 2015 at 16:18

0 votes

0 answers

645 views

What phase of matter is salt when dissolved in water? [duplicate]

asked Jul 29, 2015 at 15:42