Chemistry Midterm Review - Part 2

The atomic sublevel with the next highest energy after 4p is

The electron configuration for aluminum (atomic number 13) is

• 1s2 2s2 2p6 3s2 3p1

• 1s2 2s2 2p6

• 1s2 2s2 2p2 3s2 3p2 4s2 3d1

• 1s2 2s2 2p6 3s2 3d1

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Mendeleev is credited with developing the first successful​ (a)  

• Periodic Table
• Graph
• Chart of Elements

Tags

NGSS.HS-PS1-1

What is the atomic # of krypton in group 18?

Match the correct information for Fluorine

• Halogens

• Period

• 2

• Group

• 9

• Valence Electrons

• 7

• Atomic Number

Tags

NGSS.HS-PS1-1

Calcium, atomic number 20, is in what period?

What state of matter will resist compression?

• 
• 
• 

How many electrons does bromine have in its outermost energy level?

Tags

NGSS.HS-PS1-1

The element that has the greatest electronegativity is​ (a)  

• Fluorine
• Carbon
• Calcium
• Hydrogen

Tags

NGSS.HS-PS1-2

A positive ion is known as a​ (a)  

• cation
• anion