Chemistry Semester 1 Final Review

Chlorine has _ protons

• 17

• 18

• 35.45

• 18.45

What is the name of the sodium ion?

• sodium ion

• sodide

• sodium doesn't make ions

• sodium

What is the name of the sulfur ion?

• sulfur ion

• sulfide

• sulfur doesn't make ions

• sulfur

This is a Bohr model for

• lithium

• nitrogen

• beryllium

• hydrogen

• helium

Tags

NGSS.HS-PS1-1

Cl is the symbol for

• carbon iodine

• it's pronounced like see eye

• it's pronounced like see ell

• chlorine

Mixtures

• are made of more than one type of atom that are NOT bonded together

• are made of more than one type of atom that ARE bonded together

• are made of only only one type of atom

• are pure substances

Compounds

• are made of more than one type of atom that are NOT bonded together

• are made of more than one type of atom that ARE bonded together

• are made of only only one type of atom

• are heterogeneous

Tags

NGSS.MS-PS1-1

Chlorine has _ electrons

• 17

• 18

• 35.45

• 18.45

Tags

NGSS.HS-PS1-1

Chlorine has _ neutrons

• 17

• 18

• 35.45

• 18.45

Elements in a period (row) of the periodic table have this in common

• valence electrons

• electron shells

• proton shells

• electrons