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Nicolau Saker Neto's user avatar
Nicolau Saker Neto's user avatar
Nicolau Saker Neto's user avatar
Nicolau Saker Neto
  • Member for 11 years, 1 month
  • Last seen this week
21 votes

Melting and boiling points of transition elements

20 votes
Accepted

Why does radium have a higher first ionisation energy than barium?

20 votes
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Why is HF considered a covalently bonded compound?

20 votes
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Plutonium having more oxidation states than samarium?

18 votes
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A theoretical molecule that could match uranium mole-for-mole

18 votes

Why do elements in columns 6 and 11 assume 'abnormal' electron configurations?

18 votes
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Is there a chemical reaction which could give off enough heat underwater to cook something?

18 votes
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Is benzene a polymer of ethyne?

17 votes
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Can H4O 2+ form?

17 votes
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pH range outside conventional 0-14

17 votes
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What is a product of water ionization?

16 votes
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Why is picric acid more explosive than TNT?

16 votes
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Are all ionic compounds salts?

15 votes

What is the name of this chemical LiB2PO4H7?

15 votes
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What concentration of sulfur hexafluoride is safe to inhale

15 votes
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Bonds between metals and non-metals

14 votes

Why do compounds like SF6 and SF4 exist but SH6 and SH4 don't?

14 votes
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Is BCl₅ possible?

14 votes
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When I heat up a balloon, does the air inside increase in pressure as well as volume?

14 votes
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Which gas is a oxidizing agent as well as a reducing agent?

13 votes
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Do strong acids actually dissociate completely?

13 votes
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Maximum observed optical rotation through a polarimeter

13 votes
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Pronunciation of "alkene" vs. "alkyne"

13 votes
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Why do sodium halides react so differently with sulfuric acid?

13 votes
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Why does water cause a jet flame when poured over a bunch of tealights?

12 votes

What is hydrogen-rich water?

12 votes

What is meant by "no d-orbital"?

12 votes

Did Mendeleev predict the existence of neutrinos?

12 votes
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Really how rare are hydrogen atoms?

12 votes
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Why is only one lone pair in imidazole delocalised?

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