Final Exam Fall 2021 -

What is your first name?

What is your last name?

What period do you have chemistry?

• 1st
• 2nd
• 3rd
• 4th
• 5th

Ions are electrically charged, this is because the number of _____________ and _______________ are not equal.

• protons
• electrons
• neutrons
• axioms
• nuclei

In which of the following ways do atoms form ions?

• gain protons
• lose protons
• gain neutrons
• gain electrons
• lose neutrons

An element has 10 electrons, 12 protons, and 12 neutrons. What is the identity of the atom?

• neon
• nitrogen
• oxygen
• magnesium

Which atom will lose 2 electrons in order to achieve a stable noble gas configuration?

• calcium
• nitrogen
• fluorine
• sulfur

Which atom would gain 3 electrons to achieve a stable octet?

• beryllium
• aluminum
• nitrogen
• oxygen

When metals form ions they tend to ________ electrons in order to achieve a noble gas configuration thus forming _______

• gain, cations
• gain, anions
• lose, cations
• lose, anions

Which list represents the classification of the elements oxygen, helium, calcium, and germanium

• metal, metalloid, nonmetal, noble gas
• nonmetal, noble gas, metal, metalloid
• nonmetal, metalloid, noble gas, metal
• noble gas, metal, metalloid, nonmetal