Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Sodium is a mineral that occurs naturally in many of the foods we eat. Sodium chloride, or salt, is the most common type of sodium found in nature. It's also the type of sodium you'll find in food.

Did you know that a really fast chemical reaction makes riding in a car safer? Most cars have airbags built into the dashboard and steering wheel that can blow up like super-fast balloons during a ...

Sodium is a necessary mineral. But health organizations typically recommend that healthy adults limit sodium intake to less than 2,300 mg (about one teaspoon of salt) per day to prevent conditions ...

Many convenience foods, salty snacks, and processed meats are high in sodium. Swapping these foods for lower sodium alternatives may be beneficial if you have high blood pressure. Table salt, known ...

For the first time, researchers have played matchmaker between two specific atoms, joining them together to form a molecule. Typically, chemists make molecules by mixing up many constituent atoms, ...

The lab-created compounds — never seen before — might exist naturally on icy moons in the outer solar system. By Kenneth Chang Scientists have discovered two new forms of salty ice that probably do ...

For example, the atomic number of sodium is 11. Every sodium atom has 11 protons and 11 electrons. It has 11 positive charges and 11 negative charges. Atoms of different elements usually have ...