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 …
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 …
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 …
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 …
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 …
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 Many Electrons Are in Nitrogen?
How Many Electrons Are In Nitrogen? The chemical element nitrogen has a total of 7 electrons. 2 electrons are in shell one while there are 5 in shell two. …
At What Temperature Does Water Freeze?
At What Temperature Does Water Freeze? Answer at a Glance: At sea level, water freezes at 32°F, 0°C, and 273°K. The freezing point of water is affected by the …
How Many Protons Are in Nitrogen?
How Many Protons Are In Nitrogen? Nitrogen has seven protons, 2 protons on the 1st shell and 5 protons on the second. The periodic table has several categorizations for …
How Much Does Water Weigh?
How Much Does Water Weigh? The most widely accepted simple scientific answer to this question is that a gallon of room temperature water weighs 8.33 pounds. What’s more, if …
What Is the Boiling Point of Water?
What Is the Boiling Point of Water? The boiling point of water depends on where you are on Earth. The boiling point of water is 100 degrees Celsius or …
What Is the Purpose of a Water Tower?
What Is the Purpose of a Water Tower? The purpose of a water tower is to store and distribute water. Though a water tower stores water, its primary function …
The Science of Choosing a Lipstick Shade
When choosing a lipstick shade, many factors come into play, such as skin tone, other makeup colors, day/evening, seasons, etc. There are no set rules, but a few factors …
How Does a Water Tower Work?
How Does a Water Tower Work? Water towers rely on gravity to deliver water, so the water tower’s height is dictated by how much pressure is needed to deliver …