ChemCafe — science, chemistry and physics made simple – Page 196 of 276 – Chem Cafe is a place to share and discuss new scientific research. Read about the latest advances in chemistry, physics, astronomy, biology, medicine, social science, and more. Find and submit new publications and popular science coverage of current research.

Posted inin Inorganic Chemistry

Nucleophilicity of Alkenes and Alkynes: A Comparison of Electron Behavior and Hybridization Effects

Posted byby Franklin Veaux
2 months ago
0 Comments
1 min

Nucleophilicity of Alkenes and Alkynes Alkenes exhibit greater nucleophilicity than alkynes due to differences in their pi bonds and carbon hybridization that affect electron availability and electronegativity. Comparing Electron Configuration...

Posted inin Chemistry

What Defines a Compound and a Molecule? Key Differences Explained

Posted byby Franklin Veaux
2 months ago
0 Comments
3 min

Basic Question: What Is the Difference Between a Compound and a Molecule? A molecule is a specific type of compound defined by atoms held together by covalent bonds, while a...

Posted inin Chemistry

The Truth About Drano and the Risks of Common Household Chemicals

Posted byby Franklin Veaux
2 months ago
0 Comments
4 min

What’s the Truth About Drano (and Other Dangerous Household Chemicals)? Drano and similar household chemicals can effectively clear clogged drains but carry risks, including damage to certain pipe materials and...

Posted inin Chemistry

Good Entry-Level Chemistry Jobs for Graduates with a Chemistry BA Degree

Posted byby Franklin Veaux
2 months ago
0 Comments
3 min

What Are Some Good Entry-Level Chemistry Jobs with a Chemistry BA Degree? Entry-level chemistry jobs for graduates with a Chemistry Bachelor of Arts (BA) degree mainly include laboratory and quality...

Posted inin Inorganic Chemistry

Strong Bases and Nucleophiles Prefer Carbonyl Attack in Michael Addition Reactions

Posted byby Franklin Veaux
2 months ago
0 Comments
4 min

Why Strong Bases/Nucleophiles Prefer Carbonyl Over Beta Carbon in Michael Addition Strong bases and nucleophiles overwhelmingly attack the electrophilic carbonyl carbon in Michael addition reactions because this step is kinetically...

Posted inin Molecular

Best Methods for Assessing Epigenetic Regulation of Specific Gene Targets: A Comprehensive Overview

Posted byby Franklin Veaux
2 months ago
0 Comments
4 min

Best Methods for Assessing Epigenetic Regulation of Specific Gene Targets Assessing epigenetic regulation of a specific gene target involves evaluating DNA methylation, chromatin modifications, and miRNA-mediated control. Key methods include...

Posted inin Chemistry

I Made Caffeine Crystals: Insights into Their Properties and Chemical Significance

Posted byby Franklin Veaux
2 months ago
0 Comments
2 min

Understanding and Appreciating Caffeine Crystals Caffeine crystals commonly form needle-like shapes due to their molecular packing during crystallization. Achieving more three-dimensional crystals is possible with further purification methods such as...

Posted inin Chemistry

Why is P4S3 Named Phosphorus Sesquisulfide Despite the 3:2 Ratio of “Sesqui” Prefix?

Posted byby Franklin Veaux
2 months ago
0 Comments
2 min

Why is P4S3 Called Phosphorus Sesquisulfide? The name “phosphorus sesquisulfide” for P4S3 is a historic, traditional name that predates accurate molecular formula determinations. The prefix “sesqui-” means “one and a...

Posted inin Molecular

Molecular Biology Drawing: Techniques, Resources, and Tips for Effective Visualization

Posted byby Franklin Veaux
2 months ago
0 Comments
5 min

Molecular Biology Drawing: Techniques and Resources Molecular biology drawing involves creating clear and accurate visual representations of molecular processes and structures. It plays a vital role in education, research communication,...

Posted inin Chemistry

How to Store and Display Liquid Galinstan: A Guide for Enthusiasts and Collectors

Posted byby Franklin Veaux
2 months ago
0 Comments
5 min

How to Store and Display Liquid Galinstan Liquid galinstan requires careful storage to minimize oxidation, with sealed containers being the most effective method. Despite inevitable oxidation, proper containment can slow...