Unit 4: Properties of the Periodic Table

Which of the following elements is chemically most similar to sodium?

• rubidium

• magnesium

• neon

• sulfur

Tags

NGSS.HS-PS1-1

Which element exists as a diatomic liquid at room temperature?

• iodine

• mercury

• bromine

• chlorine

Which period contains four elements that are gases at room temperature?

• 1

• 2

• 3

• 4

Which of the following elements would be most ductile?

• Zn

• S

• P

• Hg

Tags

NGSS.HS-PS1-1

Largest atomic radius

• Mg

• Ba

Highest electronegativity

• N

• F

The density of water is 1 g/mL

• physical property

• physical change

• chemical property

• chemical change

40 g of NaCl dissolves in 100 g of water at 60 ⁰C

• physical property

• physical change

• chemical property

• chemical change

Which of the following is NOT a metalloid?

• silicon

• astatine

• germanium

• aluminum

Tags

NGSS.HS-PS1-1

Which of the following isotopes of sodium is most abundant in nature?

• Na-11

• Na-22

• Na-23

• Na-22.99