Energy never lies. Every current that enters a node must leave it.
That's Kirchhoff's Current Law.

∑Iᵢₙ = ∑Iₒᵤₜ

Conservation isn't a rule , it's a fact of nature.

Good morning ❤️
@edsciencelab 📚👨‍🔬

Problem of the day 😅😝
@edmathlab

Ei 😂💔

Me saf I get am wrong chale😭😭

​I love the way things escalated😂💔
@edsciencelab 📚👨‍🔬

Normality is a unit of concentration that is equal to gram equivalents per liter. In other terms, it is equal to Molarity * n-factor. N factor is equal to the number of reactive units per molecule (e.g. 1 for HCl, 2 for H2SO4, etc). Normality is not taught or used much today as it used to be, as the n-factor isn’t constant. A 1N solution of MgCl2 might behave differently, or as a 2N solution, depending on what matters.

Good morning ❤️
@edsciencelab 📚👨‍🔬

⚛️ Pauli Exclusion Principle
states that no two electrons in the same atom can have identical sets of all four quantum numbers 🧬🔢.

🔹 Each electron has four quantum numbers: n, l, mₗ, mₛ 🪪🌐.
🔹 These numbers uniquely describe its energy, shape, orientation, and spin 🎯📐🧲.
🔹 If two electrons share the same orbital, they must have opposite spins ⬆️⬇️ to follow this rule.

➡️ Because of this principle, one orbital can hold only two electrons — never more 🚫2️⃣➕.
➡️ It decides how electrons fill shells and subshells in a systematic order 🏛️📚.
➡️ This arrangement helps atoms stay stable and prevents identical electron states ⚖️✨.

💡 In short:
“Same orbital + same spin = ❌ Not allowed by nature.”
This makes the Pauli Exclusion Principle one of the most important foundations of atomic structure 🌌🔬.

Credit.: Via: ammonium_cyanide

@edsciencelab 📚👨‍🔬

Problem of the day 😅😝
@edmathlab

🙇🙌
@edsciencelab 📚👨‍🔬

Catalyst
A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.

How it works
Catalysts work by lowering the activation energy needed for a reaction to occur, making the process faster and more efficient.

Example: Enzymes are biological catalysts that speed up metabolic reactions.

Context: Used in industry to produce chemicals efficiently or in cars to reduce pollution.

A competitive enzyme inhibitor directly binds to the enzyme’s active site, effectively blocking the substrate from binding. This slows the reaction down.

@edsciencelab 📚👨‍🔬

Solution 🌚
@edmathlab

The mitochondria is the site of ATP synthesis in the cell via oxidative phosphorylation. In simple biology classes, they are taught to be the "powerhouse of the cell," as ATP is the cell's "energy currency" that drives operations. Interestingly, in addition to producing ATP, mitochondria play a role in regulating apoptosis, generating heat, and producing signaling molecules!
@edsciencelab 📚👨‍🔬

Apoptosis is a form of programmed cell death often called "cell suicide"—where the body removes unwanted, damaged, or aging cells in a controlled, orderly manner.

@edsciencelab 📚👨‍🔬