ChemCafe — science, chemistry and physics made simple – Page 144 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

Average Salary Insights for Chemists with PhDs in Various Fields and Locations

Posted byby Franklin Veaux
1 month ago
0 Comments
5 min

Average Salary of Chemist with PhD The average salary of a chemist holding a PhD varies widely based on specialization, industry, experience, and location, but typical starting salaries range from...

Posted inin Chemistry

Point Groups and Flow Charts: Identifying Point Groups in Chemistry

Posted byby Franklin Veaux
1 month ago
0 Comments
2 min

Point Groups and Flow Chart Identifying point groups relies heavily on practice and intuition rather than strict reliance on flow charts. With enough experience, recognizing the symmetry elements of molecules...

Posted inin Chemistry

AskChemit: Analyzing the Reality Behind the Global Helium Shortage

Posted byby Franklin Veaux
1 month ago
0 Comments
3 min

AskChemit: About the World’s Helium Shortage, Is It a Myth? The world’s helium shortage is not a myth. It is a real and ongoing issue driven by supply constraints, extraction...

Posted inin Chemistry

Does CH2O Exhibit Hydrogen Bonding Properties and Interactions?

Posted byby Franklin Veaux
1 month ago
0 Comments
2 min

Does CH2O Perform Hydrogen Bonding? CH2O (formaldehyde) acts as a hydrogen bond acceptor but not as a hydrogen bond donor under normal conditions. Its oxygen atom contains lone pairs that...

Posted inin Chemistry

Pi and Sigma Bonding: Key Differences, Definitions, and Molecular Interactions

Posted byby Franklin Veaux
1 month ago
0 Comments
3 min

Pi vs. Sigma Bonding: Understanding Molecular Bonds The key difference between pi and sigma bonding is in the way atomic orbitals overlap. Sigma (σ) bonds form by head-on overlap of...

Posted inin Chemistry

What Happens When You Mix Sodium Hydroxide, Acetone, and Xylene?

Posted byby Franklin Veaux
1 month ago
0 Comments
6 min

What Does Sodium Hydroxide, Acetone, and Xylene Make When Combined? Sodium hydroxide, acetone, and xylene do not produce any useful or significant chemical product when mixed together. Each compound has...

Posted inin Inorganic Chemistry

Why is a Positive Charge on Benzene Unstable? Key Factors and Implications Explained

Posted byby Franklin Veaux
1 month ago
0 Comments
7 min

Why is a Positive Charge on Benzene Unstable? A positive charge on benzene is unstable because it disrupts the aromaticity and resonance stabilization of the benzene ring, localizing the charge...

Posted inin Inorganic Chemistry

Resonance Structures and Isomers: Key Differences and Significance in Chemistry

Posted byby Franklin Veaux
1 month ago
0 Comments
3 min

Resonance Structure vs. Isomers Resonance structures and isomers both describe different ways atoms and electrons can be arranged in molecules, but they represent fundamentally different chemical concepts. Resonance structures are...

Posted inin Chemistry

Why ATP Functions as the Energy Currency of the Cell and Its Key Characteristics

Posted byby Franklin Veaux
1 month ago
0 Comments
4 min

Why Is ATP the Energy Currency of the Cell? Adenosine triphosphate (ATP) serves as the energy currency of the cell because it effectively stores and transfers energy under physiological conditions....

Posted inin Chemistry

Methods to Create Nitric Acid Without Initial Supply

Posted byby Franklin Veaux
1 month ago
0 Comments
3 min

How to Make Nitric Acid Without Having Nitric Acid Initially Producing nitric acid without an existing supply is complex but feasible through methods centered on nitrogen oxidation and nitrate chemistry....