Free Education & Science Resources

Is Carbon Dioxide An Element, Compound, or Mixture? [ANSWERED]
CLASSIFICATION OF MATTER

Is Carbon Dioxide An Element, Compound, or Mixture? [ANSWERED]

Carbon dioxide is one of the most popular gases in science. We are so familiar with this gas. It’s used as a fire extinguisher, it’s used by plants for respiration, and as humans, we breathe out carbon dioxide. Now, if you take a moment to think about carbon dioxide, you probably are wondering what kind…

Is Hydrogen An Element, Compound, or Mixture? [ANSWERED]
CLASSIFICATION OF MATTER

Is Hydrogen An Element, Compound, or Mixture? [ANSWERED]

Hydrogen is a popular substance in chemistry. If you love chemistry, you probably are wondering, what kind of matter hydrogen is, right? Is hydrogen an element, compound, or mixture? Hydrogen (H) is an element with an atomic number 1. Hydrogen only consists of its own type of atom, without any addition of other elements. It’s…

Is Brass An Element, Compound, or Mixture? [ANSWERED]
CLASSIFICATION OF MATTER

Is Brass An Element, Compound, or Mixture? [ANSWERED]

If you love observing home hardware, you probably have stumbled upon the brass. It’s a pretty metal that is usually found in home decoration, screws, and electrical sockets. And if you love science, you probably are trying to find out: on which classification does brass belong? Is brass an element, compound, or mixture? Brass is…

Is Calcium An Element, Compound, or Mixture? [ANSWERED]
CLASSIFICATION OF MATTER

Is Calcium An Element, Compound, or Mixture? [ANSWERED]

If you love chemistry, biology, or even just love listening to dairy commercials, you probably are familiar with the word ‘Calcium’. And now you might be wondering, what kind of matter is it actually, right? Is calcium an element, compound, or mixture? Calcium (Ca) is an element with an atomic number of 20. It purely…