Final Review #8: All Topics

Which of the following is a halogen?

• neon

• scandium

• bromine

• arsenic

Tags

NGSS.HS-PS1-1

Which of the following pairs of atoms include a metal and a non-metal?

• A. K and O

• B. Be and Ag

• C. P and Cl

• D. Si and As

How can metals be distinguished from non-metals on the periodic table?

• All metals are located in the central regions of the periodic table or the d and f blocks.

• Metals are located to the right of the staircase and non-metals are found to the left.

• Metals and non-metals are randomly mixed together throughout the periodic table.

• Metals are located to the left of the staircase and non-metals are found to the right.

Tags

NGSS.HS-PS1-1

Which of the following elements is classified as a non-metal?

• Te

• H

• Ce

• As

Which of the following elements is a nonmetal?

• radium

• sodium

• arsenic

• nitrogen

Which of the following elements is considered a metal?

• hydrogen

• tungsten

• germanium

• phosphorous

Two unknown atoms bond when one atom transfers a single electron to the other atom. What kind of bond is this?

• hydrogen

• metallic

• covalent

• ionic

Which of the following pairs of atoms is MOST likely to form a covalent bond?

• Ca and S

• Li and F

• Al and P

• N and O

Tags

NGSS.HS-PS1-1

The atoms in SBr₆ are MOST LIKELY being held together by what type of bond?

• metallic bonds

• ionic bonds

• polar covalent bonds

• covalent bonds

Tags

NGSS.HS-PS1-1

How many valence electrons does bromine have?

• 4

• 17

• 7

• 35

Tags

NGSS.HS-PS1-1