Category: Chemistry
What Is Mercury? Mercury is one of the most fascinating elements on Earth. It’s unique because it’s the only metal that’s liquid at room temperature. But why is mercury …
⛏️Break It Down 🌫️ What Is Carbon Dioxide? Carbon dioxide (CO₂) is a colorless, odorless gas that’s found in the air, our bodies, and the natural world. It’s made …
Dive Deeper 🌫️ What Is Carbon Dioxide? Carbon dioxide (CO₂) is a gas made of one carbon atom and two oxygen atoms. It’s found in the air we breathe …
Dive Deeper 💨 What Is Carbon Dioxide? Carbon dioxide (CO₂) is a gas made of one carbon atom and two oxygen atoms. It’s colorless, odorless, and all around us …
Dive Deeper 🔍 What Is Carbon Dioxide? Carbon dioxide, written as CO₂, is a gas that we breathe out, plants use, and factories produce. It’s found all around us …
Dive Deeper What Is Carbon Dioxide? Carbon dioxide, or CO₂, is a chemical compound made of two different elements: carbon (C) and oxygen (O). It is a colorless and …
Dive Deeper What Are Oxidation States? An oxidation state (also called an oxidation number) is like a score that tells us how many electrons an atom has gained or …
Dive Deeper What Is the Nitrogen Cycle? The nitrogen cycle is the way nitrogen moves through the air, soil, water, and living things. Nitrogen is a gas that makes …
Is Nitrogen a Metal, Nonmetal, or Something Else? Nitrogen is a nonmetal, both by classification and by its chemical behavior. Located in Group 15 (the nitrogen group or “pnictogens”) …
What Is Nitrogen? Nitrogen is a nonmetallic chemical element with the atomic number 7 and symbol N. It belongs to Group 15 of the periodic table (also known as …
Is Nitrogen a Gas? Answer at a Glance: At standard conditions, nitrogen is a colorless, odorless, tasteless gas. Under extremely low temperatures nitrogen can be liquid and solid. Dig …
Can Elemental Mercury Be a Solid? Answer at a Glance: Elemental mercury can exist as a solid at temperatures below -38.83°C/-37.89°F. Dig Deeper: States of Matter The three (loosely …
