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Leonardo
  • Member for 9 years, 8 months
  • Last seen more than a month ago
12 votes
Accepted

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

9 votes
Accepted

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

8 votes
Accepted

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

8 votes
Accepted

What is the correct lewis structure of SCH⁻?

7 votes

Why is water a dipole?

6 votes

What causes reactions to react the way they do?

6 votes

Why do H₂ and O₂ create H₂O?

6 votes

Can molecules diffuse upstream when emptying a cup of tea?

6 votes
Accepted

Lewis structures of H₂(C)xCH₂ molecules

5 votes

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

5 votes
Accepted

Does this set of quantum numbers have a unique solution?

5 votes
Accepted

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

4 votes
Accepted

Calculating the heat capacity of a calorimeter

4 votes

What is the chemical structure / hybridization of sulfuric acid?

4 votes

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

3 votes

Is tin and tinware toxic?

3 votes

Will alcohol or soap damage plastic or rubber?

3 votes
Accepted

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

2 votes
Accepted

Is it safe to hold silicon nitride ceramic without protection?

2 votes
Accepted

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

2 votes

Percent composition of nitrogen in fertilizer

1 vote

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

1 vote

Are words on my T-shirt removable?

1 vote

Inherent error in mass and volume?

1 vote

Calculating heat capacity of a calorimeter

1 vote

Significant Figures Interpretation

1 vote

Common flame-retardant plastic film materials?