QUIZ ON IMF

What element will be formed when an atom of Magnesium (Mg-24) undergoes gamma radiation?

• Ne-20

• Na-23

• Mg-24

• Al-27

How many shells does an atom of Radon (²²²₈₆Rn) has?

• 4

• 5

• 6

• 7

How many valence electrons does an atom of Strontium (⁸⁸₃₈Sr) has?

• 2

• 4

• 6

• 8

What type of bond exists between the atoms that make up Carbon Dioxide (CO₂)?

• Polar Covalent

• Nonpolar Covalent

• Metallic

• Ionic

What element is formed during the triple-alpha process after the Big Bang Nucleosynthesis?

(Hint: Alpha particle refer to Helium)

• Boron (5)

• Carbon (6)

• Nitrogen (7)

• Oxygen (8)

TRUE OR FALSE

Water has a high boiling point because it requires high energy to break down the hydrogen bonds between each molecule.

• TRUE

• FALSE

TRUE OR FALSE

In polar covalent bonding, the more electronegative atom gains the partial positive charge or dipole.

• TRUE

• FALSE

TRUE OR FALSE

When an unstable isotope undergoes beta-plus decay, a neutron is turned into a proton, increasing the atom's atomic number by 1.

• TRUE

• FALSE

TRUE OR FALSE

Weak London dispersion forces between molecules of liquid nitrogen make them easily evaporate at room temperature.

• TRUE

• FALSE

TRUE OR FALSE

A molecule's boiling and melting points are directly proportional to its intermolecular forces.

• TRUE

• FALSE