Understanding Atoms and Molecules

What is the chemical symbol for Sodium?

• Na

• S

• So

• N

Which subatomic particle has no charge?

• Proton

• Neutron

• Electron

• Positron

• Linear

• Trigonal Planar

• Bent

• Tetrahedral

Which of the following is an example of a dipole-dipole intermolecular force?

• Hydrogen bonding

• London dispersion forces

• Ionic bonding

• Covalent bonding

What is the chemical symbol for Iron?

• Fe

• Ir

• I

• In

Which subatomic particle is found in the nucleus and has a positive charge?

• Electron

• Neutron

• Proton

• Positron

• Bent

• Linear

• Trigonal Planar

• Tetrahedral

Which of the following elements is classified as a noble gas?

• Oxygen

• Nitrogen

• Argon

• Hydrogen

What is the chemical symbol for Gold?

• Au

• Ag

• Gd

• Go

Which intermolecular force is the weakest?

• Hydrogen bonding

• Dipole-dipole interactions

• London dispersion forces

• Ionic bonding