ChemCafe — science, chemistry and physics made simple – Page 24 of 43 – 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

Most Reactive Element in the Modern Periodic Table: Metals, Non-metals, and Key Insights

Posted byby Franklin Veaux
5 days ago
0 Comments
2 min

Which is the Most Reactive Element in the Modern Periodic Table? The most reactive element depends on whether it is a metal or non-metal: caesium is the most reactive metal,...

Posted inin Molecular

CRISPR-Cas9 Mediated Gene Drive and Its Avoidance of NHEJ Mechanisms

Posted byby Franklin Veaux
5 days ago
0 Comments
5 min

How Does CRISPR-Cas9 Mediated Gene Drive Avoid NHEJ? CRISPR-Cas9 mediated gene drives avoid Non-Homologous End Joining (NHEJ) by leveraging Homology-Directed Repair (HDR) to ensure precise copying of the gene drive...

Posted inin Chemistry

Which One Is Deadlier: Paris Green or Scheele’s Green? Key Insights on Toxicity Measures

Posted byby Franklin Veaux
5 days ago
0 Comments
2 min

Comparing the Deadliness of Paris Green and Scheele’s Green Paris Green is significantly deadlier than Scheele’s Green based on available LD50 toxicity data. Paris Green has an LD50 of approximately...

Posted inin Chemistry

Can Dipole Moment Alone Determine Bond Polarity in Molecules?

Posted byby Franklin Veaux
5 days ago
0 Comments
6 min

Can We Tell Whether the Bonds in a Molecule Are Polar or Nonpolar Just by Knowing the Dipole Moment of These Molecules? Knowing only the overall dipole moment of a...

Posted inin Chemistry

Is the Sun On Fire? Understanding Solar Energy and Its True Nature

Posted byby Franklin Veaux
6 days ago
0 Comments
5 min

Is the Sun on Fire? The sun is not on fire in the traditional chemical sense. Its energy does not come from combustion, but rather from nuclear fusion where hydrogen...

Posted inin Chemistry

Yoga Ball Interactions: Effects on Surfaces and Solutions for Damage

Posted byby Franklin Veaux
6 days ago
0 Comments
1 min

Understanding Yoga Ball Interactions Yoga balls contain plasticizers, mainly phthalates, which can chemically interact with other surfaces. These plasticizers are added to the ball’s material to keep it soft and...

Posted inin Inorganic Chemistry

Why Benzoic Acid Fails to Qualify as a Strong Acid: Key Factors Explained

Posted byby Franklin Veaux
6 days ago
0 Comments
2 min

Why Benzoic Acid Is Not a Strong Acid Benzoic acid is not a strong acid because it does not fully dissociate in water and its conjugate base lacks extensive resonance...

Posted inin Chemistry

Where to Find Potassium Iodide: Online Sources and Alternative Options

Posted byby Franklin Veaux
6 days ago
0 Comments
2 min

Where to Find Potassium Iodide? Potassium iodide (KI) is available primarily through online retailers, notably Amazon, and can also be found indirectly in some common products like tincture of iodine....

Posted inin Chemistry

Question on Solvents and Solutes: Definitions, Roles, and Miscibility Explained

Posted byby Franklin Veaux
6 days ago
0 Comments
1 min

Understanding Solvents and Solutes: Key Concepts Solvents and solutes are terms used to describe components in a solution. The solvent is usually the substance present in excess, while the solute...

Posted inin Chemistry

Can You Boil a 20% Acetic Acid Solution to Achieve 90%-100% Concentration?

Posted byby Franklin Veaux
6 days ago
0 Comments
2 min

Can You Boil a 20% Acetic Acid Solution to Make a 90%-100% Solution? Boiling a 20% acetic acid solution to get a 90%-100% concentration is not effective. The boiling points...