Unit 7 - Chemical Nomenclature

A negatively charged ion is called _____________.

• an onion

• an ion

• a negion

• an anion

Which statement best describes the octet rule?

• When an atom becomes an ion, it gains or loses eight electrons.

• When an atom becomes an ion, it gains or loses eight neutrons.

• When an atom becomes an ion, it gains or loses protons so that its nucleus holds eight protons.

• When an atom becomes an ion, it gains or loses electrons so that its valence shell holds eight electrons.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

When a strontium atom becomes a monatomic ion, what will its charge be and what will its name be?

• 2+, strontium ion

• 6-, strontium ion

• 2+, strontide

• 6-, strontide

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

When a phosphorus atom becomes a monatomic ion, what will its charge be and what will its name be?

• 5+, phosphide

• 3-, phosphide

• 5+, phosphorus ion

• 3-, phosphorus ion

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

For which of the following groups can we exactly predict what charge ions they will form?

• Group 3

• Group 8

• Group 11

• Group 15

Which group of elements forms ions with a charge of 3+?

• Group 15

• Group 9

• Group 13

• Group 3

A rhodium atom loses three electrons to form an ion. What is the name of the ion?

• rhodium(3) ion

• rhodium ion

• rhodide

• rhodium(III) ion

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Simple binary ionic compounds are formed between ____________________.

• metal anions and non-metal cations

• monatomic cations and polyatomic anions

• metal cations and non-metal anions

• polyatomic cations and monatomic cations

How many rubidium ions will attach to one nitride when they form a simple binary ionic compound?

What is the name of the polyatomic ion with formula ClO₂^-?