User Leonardo

12 votes

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What are the alternatives to the Periodic Table of the Elements?

answered Sep 10, 2012 at 4:09

9 votes

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Why does hand sanitizer turn into a liquid after coming out of the bottle?

answered Sep 11, 2012 at 17:34

8 votes

Why is water a dipole?

answered Sep 7, 2012 at 14:29

8 votes

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Is there an alternative to the half-reaction method to solving red-ox reactions?

answered Sep 4, 2012 at 9:54

8 votes

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What is the correct lewis structure of SCH⁻?

answered Sep 16, 2012 at 13:52

6 votes

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Lewis structures of H₂(C)xCH₂ molecules

answered Sep 17, 2012 at 16:52

6 votes

Can molecules diffuse upstream when emptying a cup of tea?

answered Sep 6, 2012 at 3:49

6 votes

What causes reactions to react the way they do?

answered Sep 11, 2012 at 6:01

6 votes

Why do H₂ and O₂ create H₂O?

answered Sep 14, 2012 at 10:57

5 votes

What is the chemical structure / hybridization of sulfuric acid?

answered Sep 2, 2012 at 22:08

5 votes

If a sugar is nonreducing, does that mean it doesn't ionize in water?

answered Oct 14, 2012 at 6:22

5 votes

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Does this set of quantum numbers have a unique solution?

answered Sep 16, 2012 at 15:06

5 votes

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What makes Kleenex Cool Touch tissues cool to the touch, and is it safe?

answered Jan 4, 2013 at 10:12

4 votes

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Calculating the heat capacity of a calorimeter

answered Sep 7, 2012 at 7:07

4 votes

Determining the exact charge of ions that will be formed by an atom using the periodic table

answered Sep 12, 2012 at 14:22

3 votes

Will alcohol or soap damage plastic or rubber?

answered Sep 5, 2012 at 21:58

3 votes

Is tin and tinware toxic?

answered Sep 2, 2012 at 22:54

3 votes

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What is the specific structure of Poly(allylamine hydrochloride) (C3H7N)n HCl?

answered Nov 28, 2012 at 9:22

2 votes

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Is it safe to hold silicon nitride ceramic without protection?

answered Nov 19, 2012 at 20:24

2 votes

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Do dishwashing detergent and stain remover powder/stick have the similar ability to remove collar rings?

answered Sep 2, 2012 at 23:11

2 votes

Percent composition of nitrogen in fertilizer

answered Sep 8, 2012 at 9:17

1 vote

How do I find change in Gibbs free energy of water formation?

answered Sep 12, 2012 at 4:49

1 vote

Are words on my T-shirt removable?

answered Sep 2, 2012 at 22:25

1 vote

Inherent error in mass and volume?

answered Sep 7, 2012 at 13:53

1 vote

Calculating heat capacity of a calorimeter

answered Jan 9, 2013 at 18:54

1 vote

Significant Figures Interpretation

answered Feb 18, 2013 at 19:00

1 vote

Common flame-retardant plastic film materials?

answered Sep 6, 2013 at 3:24

Stack Exchange Network

27 Answers

What are the alternatives to the Periodic Table of the Elements?

Why does hand sanitizer turn into a liquid after coming out of the bottle?

Why is water a dipole?

Is there an alternative to the half-reaction method to solving red-ox reactions?

What is the correct lewis structure of SCH⁻?

Lewis structures of H₂(C)xCH₂ molecules

Can molecules diffuse upstream when emptying a cup of tea?

What causes reactions to react the way they do?

Why do H₂ and O₂ create H₂O?

What is the chemical structure / hybridization of sulfuric acid?

If a sugar is nonreducing, does that mean it doesn't ionize in water?

Does this set of quantum numbers have a unique solution?

What makes Kleenex Cool Touch tissues cool to the touch, and is it safe?

Calculating the heat capacity of a calorimeter

Determining the exact charge of ions that will be formed by an atom using the periodic table

Will alcohol or soap damage plastic or rubber?

Is tin and tinware toxic?

What is the specific structure of Poly(allylamine hydrochloride) (C3H7N)n HCl?

Is it safe to hold silicon nitride ceramic without protection?

Do dishwashing detergent and stain remover powder/stick have the similar ability to remove collar rings?

Percent composition of nitrogen in fertilizer

How do I find change in Gibbs free energy of water formation?

Are words on my T-shirt removable?

Inherent error in mass and volume?

Calculating heat capacity of a calorimeter

Significant Figures Interpretation

Common flame-retardant plastic film materials?