Chemistry Archives

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Understanding Allergic Reactions to Ethyl Acrylate and HEMA Compared to Methyl Methacrylate

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3 min

Understanding Allergies to Ethyl Acrylate, HEMA, and Methyl Methacrylate You can be allergic to ethyl acrylate and 2-hydroxyethyl methacrylate (HEMA) but not to methyl methacrylate (MMA) due to differences in...

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How Chemists Determine the Types and Counts of Atoms in a Molecule

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8 min

How Do Chemists Know Which Atoms and How Many Atoms Are in a Molecule? Chemists determine the types and numbers of atoms in a molecule by integrating multiple analytical methods...

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How Safe or Dangerous Is Glacial Acetic Acid? Key Risks, Handling Tips, and Alternatives

Posted byby Franklin Veaux
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4 min

How Safe or Dangerous Is Glacial Acetic Acid? Glacial acetic acid is a highly concentrated form of acetic acid that poses significant safety risks if not handled properly. It can...

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Aluminum Sesquichlorohydrate vs Aluminum Zirconium Tetrachlorohydrex Gly for Antiperspirants: Key Differences and Insights

Posted byby Franklin Veaux
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5 min

Aluminum Sesquichlorohydrate vs Aluminum Zirconium Tetrachlorohydrex Gly in Antiperspirants Aluminum sesquichlorohydrate and aluminum zirconium tetrachlorohydrex gly serve as active ingredients in antiperspirants with distinct effects on efficacy and skin tolerance....

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Timeframe for Ozone to Oxidize Formaldehyde and PFAS: Insights and Considerations

Posted byby Franklin Veaux
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5 min

How Long Does Ozone Take to Oxidize Formaldehyde and PFAS? Ozone does not effectively oxidize PFAS and is unnecessary for formaldehyde removal; washing quickly and safely removes formaldehyde, while PFAS...

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Safe Methods for Acetone Disposal: Key Techniques and Avoiding Risks

Posted byby Franklin Veaux
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3 min

How to Dispose of Acetone Safely Proper acetone disposal involves taking it to local hazardous waste facilities, diluting and draining with water when safe, or allowing evaporation in a controlled...

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Understanding the Reaction between Hydrochloric Acid and Sodium Hydroxide

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2 min

Reaction between Hydrochloric Acid and Sodium Hydroxide The reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH) produces sodium chloride (NaCl) and water (H2O). This is a classic acid-base neutralization...

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Understanding the Shapes of Orbitals in Chemistry: Key Insights and Explanations

Posted byby Franklin Veaux
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4 min

Why Are Orbitals Shaped the Way They Are? Orbitals have their distinct shapes due to solutions of Schrödinger’s equation, involving spherical harmonics that describe the angular distribution of electrons around...

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Question About CHO2(-1) – Understanding Its Lewis Dot Structure and Key Drawing Methodology

Posted byby Franklin Veaux
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3 min

Understanding the Lewis Dot Structure of CHO2-1 The Lewis dot structure of CHO2-1 (formate ion) consists of a central carbon atom bonded to one hydrogen atom, one oxygen atom via...

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Is It Safe to Drink DHO or D2O? Key Risks and Health Considerations

Posted byby Franklin Veaux
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2 min

Is it Safe to Drink DHO or D2O and If Not Why? Drinking small amounts of D2O (deuterium oxide or heavy water) is generally safe, but consuming large quantities or...