Elements and Compounds Flashcard

Front

What element does 'Fe' represent?

Back

Iron

Front

Which list should NO₂ be added to?

Back

Compound list

Front

Which list should Sarah put S₃ on? Options: Element list, Compound list

Back

Element list

Front

How many different elements are in a compound with the formula C₅H₁₁NO₂S?

Back

5 elements

Front

Which of the following substances is considered a compound? CO, O₃, Cl₂, Cs

Back

CO

Front

In the formula CoSO₄, how many TOTAL ELEMENTS are represented?

Back

3

Front

Which of the following statement best describes an element?

• It is made from a mixture.
• It can be broken down into simpler substances.
• It is pure and made of only one type of atom.
• All of the above.

Back

It is pure and made of only one type of atom.

Front

Chemical symbol for Silver? Options: Ag, aG, ag, AG

Back

Ag

Front

Which student accidentally wrote an example of a compound? Options: Cl, NaCl, Au, Fe

Back

NaCl

Front

How does a compound differ from an element?

Back

A compound is a combination of two or more different elements.