Midterm Review Flashcards Based on Flashbacks

Front

Density of unknown substance

Back

4 g/cm³

Front

Density: 0.85 g/mL, Volume: 250 mL

Back

Mass: 212.5 grams

Front

Density: 7.8 g/cm³, Mass: 312 g

Back

Volume: 50 cm³

Front

Substance A density: 2.5 g/cm³, Volume: 150 cm³ Substance B mass: 600 g, Volume: 300 cm³

Back

Substance A is denser by 0.5 g/cm³

Front

Cation

Back

Positive charge

Front

Anion

Back

Negative

Front

Electrons in Na⁺

Back

10

Front

Electrons in F⁻

Back

10

Front

Ion

Back

Atom or molecule with net electric charge (loss/gain of electrons)

Front

Isotope

Back

Variant of a chemical element