First Semester Exam

Front

What is the chemical formula for diphosphorus pentoxide?

Back

P₂O₅

Front

What is the name of the ionic compound MgSO₄?

Back

magnesium sulfate

Front

What do metals tend to do in terms of electrons?

Back

lose electrons

Front

What is the name of the compound AgF?

Back

silver fluoride

Front

What is the formula for copper(I) sulfate?

Back

Cu₂SO₄

Front

Define ionic compound.

Back

A compound formed from the electrostatic attraction between positively and negatively charged ions.

Front

What is the significance of the Roman numeral in copper(I) sulfate?

Back

It indicates the oxidation state of copper, which is +1 in this case.

Front

What is the general trend of electronegativity in the periodic table?

Back

Electronegativity increases from left to right across a period and decreases down a group.

Front

What is the difference between covalent and ionic bonds?

Back

Covalent bonds involve the sharing of electrons, while ionic bonds involve the transfer of electrons.

Front

What is the formula for sodium chloride?

Back

NaCl