Is Nitrogen a Gas? Yes It Is – But Not Always
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 …
Category: Chemistry
Can Elemental Mercury Be a Solid?
Can Elemental Mercury Be a Solid? Anwer at 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 speaking, …
Is Carbon Dioxide an Element? Why CO2 Is Not an Element
Is Carbon Dioxide an Element? Carbon Dioxide is not an element. Carbon Dioxide (CO2) is a compound. Compounds are made up of individual elements. Carbon Dioxide is made up …
Does Carbon Dioxide Have Mass?
Does Carbon Dioxide Have Mass? Though it is a gas and may seem weightless, carbon dioxide (CO2) has mass. Like all gasses, liquids, and solids, it is composed of …
Does Lipstick Expire?
Does Lipstick Expire? Lipstick does expire. According to experts, lipstick has an average shelf life of one to two years. Why Do Cosmetics Expire? No laws regulate cosmetics’ expiration …
What Is Magnesium Hydroxide?
What Is Magnesium Hydroxide? Magnesium hydroxide is a chemical compound composed of magnesium, hydrogen, and oxygen. There are several ways of preparing the compound. A common method is reacting …
What Color Is Magnesium? Physical Properties of Magnesium
What Color Is Magnesium? In its elemental form, pure magnesium is silvery white in color. As a solid metal, it has the appearance of most metals. It is the …
Is Henna Hair Dye Safe? Buyer Beware!
Is Henna Hair Dye Safe? The FDA considers natural henna derived from the Lawsonia plant a safe hair color additive. But not all henna is equal. Explore the circumstances …
Does Hot Water Freeze Faster Than Cold Water?
Does Hot Water Freeze Faster Than Cold Water? Hot water freezes faster than cold water by what is known as the Mpemba effect. Scientists offer several theories as to …
Home Remedies to Lighten Hair
If you are looking to lighten your hair or add highlights naturally, check out these home remedies to lighten your hair. Chamomile Tea to Lighten Hair Some people swear …
What is Lipstick Made Of? Lipstick Ingredients
What is lipstick made of? You should care – you likely ingest approximately four to nine pounds of it in your lifetime! You may be surprised to discover some …
How Does Carbon Dioxide Bind to Hemoglobin?
How Does Carbon Dioxide Bind to Hemoglobin? To bind with hemoglobin, carbon dioxide participates in two biochemical effects, which ultimately create a situation wherein hemoglobin offloads bonded oxygen and …
How Many Protons Does Magnesium Have? A Scientific Look at Magnesium
How Many Protons Does Magnesium Have? Each atom of magnesium contains twelve protons. This information is readily available in any periodic table via the atomic number. The atomic number …
How Is Lipstick Made? Explore the Lipstick Manufacturing Process
The use of lipsticks can be traced back to many ancient civilizations like the Sumerians, Egyptians, Syrians, Babylonians, Persians, and Greeks. Even Elizabeth I and the ladies of her …
Does Carbon Dioxide Dissolve in Water?
Does Carbon Dioxide Dissolve in Water? Carbon dioxide does dissolve in water. Carbon dioxide dissolves in water to form an aqueous solution. This may seem counterintuitive. Carbon dioxide is …
Who Discovered Magnesium? A Scientific Look at Magnesium
Who Discovered Magnesium? 1755 – Magnesium was first recognized as an element by Scottish chemist and physicist Joseph Black. He was the first to distinguish magnesium oxide (MgO) from …
Dyeing Hair with Jell-O® (Cool Color Photos)
Are you looking for a fun way to add some color to your hairstyle? If so, dyeing your hair with Jell-O® is a fun and safe alternative to traditional …
Where Is Magnesium Found?
Where Is Magnesium Found? Magnesium is found in nature, in the human body, and in food sources. In nature, magnesium is found in combination with more than 60 minerals, …
Does Carbonated Water Hydrate You?
Does Carbonated Water Hydrate You? Carbonated water is merely water with carbonation added and is just as hydrating as water without carbonation. How Is Carbonated Water Made? Carbonated water …
How to Dye Your Hair with Black Tea
Have you ever wondered how to dye your hair with black tea? Using black tea rather than commercial hair dye to color your hair is cheaper, causes less damage …