ChemCafe — science, chemistry and physics made simple – Page 147 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 Chemistry

Making My Own Periodic Table: Key Tips for Custom Design and Effective Use

Posted byby Franklin Veaux
1 month ago
0 Comments
2 min

Making Your Own Periodic Table Creating a personal periodic table involves careful planning to preserve the table’s powerful visual and scientific functions while tailoring it for your specific needs. The...

Posted inin Molecular

Designing Primers for Gibson Insert: Focus on Insert Annealing Temperature Over Full Primer Sequence

Posted byby Franklin Veaux
1 month ago
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6 min

Designing Primers for Gibson Insert: Why Use Annealing Temperature of Insert Section Only? The annealing temperature for Gibson assembly primers is calculated based solely on the insert-complementary region of the...

Posted inin Chemistry

Understanding Recombinant DNA: Definition, Production Methods, and Practical Insights

Posted byby Franklin Veaux
1 month ago
0 Comments
5 min

What Is Recombinant DNA and How Do You Make It? Recombinant DNA is DNA engineered by inserting a gene of interest from one organism into the DNA of bacteria or...

Posted inin Chemistry

Why Can There Only Be Two Electrons in the First Orbital? A Look at Quantum Numbers and the Pauli Exclusion Principle

Posted byby Franklin Veaux
1 month ago
0 Comments
4 min

Why Can There Only Be Two Electrons in the First Orbital? The fundamental reason only two electrons can occupy the first orbital (1s) is due to the Pauli Exclusion Principle,...

Posted inin Molecular

Difference Between Denaturing and Native Gels: Key Insights for Lab Use

Posted byby Franklin Veaux
1 month ago
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5 min

Difference Between Denaturing and Native Gels Denaturing gels contain chemicals that disrupt the secondary structure of nucleic acids, allowing their separation based solely on size, while native gels preserve the...

Posted inin Chemistry

Can You Use Lamp Oil in a Tabletop Fire Pit Designed for Alcohol Fuels?

Posted byby Franklin Veaux
1 month ago
0 Comments
2 min

Can You Use Lamp Oil in a Tabletop Fire Pit Designed for Alcohol Fuels? Tabletop fire pits requiring isopropyl alcohol or ethanol should not use lamp oil as fuel. Lamp...

Posted inin Chemistry

Understanding Salt Water pH and Its Influencing Factors

Posted byby Franklin Veaux
1 month ago
0 Comments
1 min

Salt Water pH Explained Saltwater pH mostly reflects the original water’s pH because common salt (NaCl) dissolves neutrally without affecting acidity or alkalinity. Sodium chloride does not change the hydrogen...

Posted inin Chemistry

Sodium Metal: A Fascinating Element with Unique Reactions and Safety Insights

Posted byby Franklin Veaux
1 month ago
0 Comments
4 min

Seen It 100 Times, Still Amazing: Sodium Metal Sodium metal remains an intriguing and captivating element due to its intense chemical reactivity and vivid demonstrations. Its reaction with water produces...

Posted inin Chemistry

Citric Acid and Baking Soda: Key Insights on Their Reactivity and Practical Uses

Posted byby Franklin Veaux
1 month ago
0 Comments
2 min

Understanding Citric Acid and Baking Soda Citric acid and baking soda react together to produce carbon dioxide gas, following a stoichiometric ratio where ideally 3 moles of baking soda react...

Posted inin Molecular

Understanding Primer Design for PCR: A Clear Guide to Effective Amplification Techniques

Posted byby Franklin Veaux
1 month ago
0 Comments
4 min

Understanding Primer Design for PCR Primer design for PCR requires creating two primers of about 20 base pairs each: a forward primer copied from the 5’ end of the target...