A Chemist Needs 18

question 10

Multiple Choice

A chemist needs 18.3 g of bromine for an experiment. What volume should she use? (Density of bromine = 3.12 g/cm³.)

• A) 0.170 mL
• B) 18.3 mL
• C) 57.1 mL
• D) 15.2 mL
• E) 5.87 mL

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Definitions:

Ionic Bonding

A chemical bond formed between two ions with opposite charges through the transfer of electrons.

Electrons

Negatively charged subatomic particles that orbit the nucleus of an atom, involved in chemical bonds and electricity.

Transferred

Moved or shifted from one place, person, or thing to another.

Proton

Positively charged particle in the nuclei of atoms.