Chemistry

In chemistry, there are a variety of methods that scientists use to identify a chemical compound, including a molecular formula, molar mass and molecular diagram. The simplest formula of these is known as the empirical formula.

By Talon Homer

Precious metals are not just shiny and attractive; these elements are also incredibly valuable, often used in a wide range of industries from jewelry to high-tech applications.

By Mack Hayden

"Delta 8" has become a bit of a buzzword in the cannabis industry and the community health sphere. But what exactly is delta-8, and how is it different from "regular" cannabis?

By Sascha Bos

In chemistry, the classification of substances into acids and bases is fundamental.

By Marie Look

In the world of chemistry, understanding the difference between strong acids and weak acids is fundamental for both students and professionals alike. Strong acids are known for their ability to completely dissociate in water, making them a pivotal topic in chemical reactions and laboratory experiments.

By Clarissa Mitton

Flame colors span a spectrum that tells a tale as old as fire itself. Many people wonder what color is the hottest flame; more than a testament to the natural fascination with fire's beauty, this question underscores a fundamental principle in the science of thermodynamics and combustion.

By Clarissa Mitton

All bubbles pop - that's a fact of life. But what's the science behind the short life and inevitable pop of a bubble?

By Allison Troutner

It's the ultimate cheat sheet for science class - and it's right there hanging on the wall. What do you really know about the indispensable periodic table of elements?

By Nathan Chandler

Juice and soda mix well with alcohol, but a few things don't mix so well. Some may just produce embarrassing moments. Others could cost you your life.

By Beth Brindle

Why do newspapers turn yellow over time?

Scenario: A helium balloon is up against the ceiling one day, and the next day it's on the floor. Does the balloon fall because the helium leaks out, or because the helium molecules slow down due to decreased pressure?

By Austin Henderson

I have heard that carbon monoxide is extremely poisonous. Can you explain why?

More than fodder for melt-in-your-hand YouTube videos, gallium is a key component in LED lights and the powerful microchips in your smartphone.

By Dave Roos

Although the term might be unfamiliar, you know all about alkali metals. Ever used salt or eaten a banana? So, what special properties do these elements have?

By Trevor English

Discovered in the early 1800s from a chunk of smuggled platinum ore, rhodium is the most valuable precious metal on the planet today, used mainly for keeping car emissions in check.

By Allison Troutner & Austin Henderson

The main function of the Krebs cycle is to produce energy, stored and transported as ATP or GTP, to keep the human body up and running.

By Jesslyn Shields & Austin Henderson

Cadmium is a natural metal and the leading component in rechargeable batteries and solar cells. It is also highly toxic and heavily regulated.

By Allison Troutner

Superacids are those with an acidity greater than sulfuric acid. So which is the most super of superacids and what exactly is it used for?

By Allison Troutner & Austin Henderson

It's an odorless gas that's present in a variety of home products, cosmetics, car exhaust and even humans. But is it bad for us?

By Michelle Konstantinovsky

Bismuth is a naturally occurring element with many applications in our daily lives, but even more than that, it looks amazing when it cools!

By Jesslyn Shields

Denatured alcohol is useful for lots of things, but drinking definitely isn't one of them.

By Jesslyn Shields

Diatomic elements are molecules composed of only two atoms, every time, always. There are only seven of them on the entire periodic table.

By Kristen Hall-Geisler

Electrons are attracted to some atoms more than others. If two atoms are of equal strength, the electrons will be equally shared. If one atom is stronger, the electrons will be pulled in that atom's direction.

By Jesslyn Shields

The two different types of alcohol are commonly used in hand sanitizer today. But does one work better than the other?

By Kristen Hall-Geisler

Scientists at the Lawrence Berkeley National Laboratory just made history with einsteinium. They held a sample of the short-lived element long enough to measure some of its chemical properties.

By Dave Roos