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What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal and 1 Metal
• 2 Metals
• 2 Noble Gases

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

What would you name this molecule?

• SNa3
• H3O
• NaCl
• H2O

What molecule is this?

• CO
• CO2
• C2O
• C2O2

What is it called if there are three-pairs of electrons being shared?

• Triple Bond

• Three Single Bonds

• Tribond

• Double and Single Bond Combo

Which of the following is the best representation of a molecule of fluorine (F₂)?

• A

• B

• C

• D

What is a diatomic element?

• a metal bonded with a nonmetal
• 2 or more nonmetals bonded together
• 2 or more metals bonded together
• 2 atoms of the same element bonded together

Which formula is for phosphorus trichloride?

• KCl₃

• PCl₃

• K₃Cl

• P₃Cl

Silicon dioxide is the compound in sand. What is its formula?

• SO₂

• NaO₂

• SiO₂

• SiO

Which of the following is NOT an ionic compound:

• CaO
• NaOH
• BaCl₂
• Br₂