Category: Elements & Compounds
Does Vinegar Kill Mold? Yes, vinegar is a potent mold killer. In a lighthearted interview with CBS’s “48 Hours” (Dec. 2000), cleaning expert Heloise shared a long-standing question she …
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? 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 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? 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? 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? 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? Each atom of magnesium contains twelve protons. This information is readily available in any periodic table via the atomic number. The atomic number …
Why Does Baking Soda React with Vinegar? Baking soda is a chemical called sodium bicarbonate. Vinegar’s main chemical component is acetic acid. The ions formed when the baking soda …
Does Vinegar Disinfect? The Centers for Disease Control and Prevention (CDC) advises against using vinegar as a disinfectant. Though it may be effective against E. coli and S. Typhi, …
Can You Clean Jewelry with Vinegar? Clean copper jewelry with a paste of white flour, vinegar, salt, and citrus essential oil. Clean silver jewelry with baking soda and vinegar. …
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? 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? 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? Carbonated water is merely water with carbonation added and is just as hydrating as water without carbonation. How Is Carbonated Water Made? Carbonated water …
Is Nitrogen a Gas? At standard conditions, nitrogen is found in a gaseous state. As a chemical element, it can be found in known material states, including solid, liquid, …
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? Water freezes at a temperature of 32 degrees Fahrenheit, 0 degrees Celsius, and 273 degrees Kelvin.—at sea level. The freezing point of water …
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? 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? The boiling point of water depends on where you are on Earth. The boiling point of water is 100 degrees Celsius or …
How Many Neutrons Does Magnesium Have? Magnesium has 12 neutrons. How to Find the Number of Neutrons in Magnesium To find the number of neutrons for any element, find …
Can Carbon-Dioxide Be a Liquid? Carbon dioxide can be a liquid. Depending on the conditions, carbon dioxide (CO2) can be a solid, gas, or liquid. CO2 will form a …
Does Carbon Dioxide Burn? Carbon dioxide does not burn. Carbon dioxide is a non-flammable gas, but it is the byproduct of burning coal and other fossil fuels. Carbon dioxide …
Is Carbon Dioxide a Noble Gas? Carbon Dioxide is not a noble gas. Noble gases refer to a set of elements on the far right of the periodic table. …