chemical bonding

How are covalent bonds explained?

• When one atom takes the other atom's electron
• When the atom shares an electron with an another atom
• When the two nucleus merge
• When the neutrons leave the nucleus

Tags

NGSS.HS-PS1-2

Ionic bonding is between a

• nonmetal and nonmetal

• metal and nonmetal

• metal and metal

• Depends on the situation

Tags

NGSS.HS-PS1-2

Predict the bond between Mg and Cl

• covalent

• ionic

• metallic

• none of the above

Tags

NGSS.HS-PS1-1

Which is the correct Lewis Structure for oxygen?

• 
• 
• 
• 

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The number of _____ is most important in determining how an atoms will bond. 

• Neutrons
• Protons
• Valence Electrons
• Electron sin the innermost shell

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Calculate the Formal Charge for the Nitrogen

• -1
• +1
• 0
• -2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the formal charge for Xenon

• -1
• +1
• 0
• +2

Tags

NGSS.HS-PS1-1

Is this molecule polar or non polar?

• Polar
• Non Polar

Tags

NGSS.HS-PS1-1

The bond angle for a trigonal planar molecule is 

• 90 Degrees
• 109.5 Degrees
• 120 Degrees
• 180 Degrees

What is the name of the shape with 5 bonded atoms and no lone pairs?

• trigonal pyramidal

• trigonal bipyramidal

• octahedral

• seesaw