Properties of Elements Flashcard

Front

An element has these properties: • malleable • has a shiny luster • is solid at room temperature • is a good conductor of thermal energy. Which element has the properties listed? Options: Neon, Arsenic, Boron, Palladium

Back

Palladium

Front

How many atoms of each element are in one molecule of 2-heptanone? CH₃C₄H₈COCH₃

Back

7 carbon atoms, 14 hydrogen atoms, and 1 oxygen atom

Front

Which elements does the mineral albite (NaAlSi₃O₈) contain?

Back

Aluminum

Front

Which substance listed in the chart is made up of the most atoms?

• Carbonic acid
• Nitric acid
• Phosphoric acid
• Sulfuric acid

Back

Phosphoric acid

Front

Material needed for computer chips to partially conduct electricity.

Back

Metalloids

Front

How many hydrogen atoms are found in the most basic unit of ammonium phosphate (NH₄)₃PO₄?

Back

12

Front

What properties do non metals have in common?

Back

Poor conductor of electricity

Front

How many molecules of the compound are there? 11CH₃

Back

11

Front

How many total atoms are in Al(OH)₃?

Back

7

Front

How many elements are there in magnesium chloride, 3MgCl₂?

Back

2