🧪 Chemical Naming
⚡ Ions & Charges
⚛️ Mole Concept
⚖️ Chemical Reactions
🔍 Mixed Review
100

Name NaCl

What is sodium chloride?

100

What is the charge of Na⁺?

What is +1?

100

A mole is similar to what common counting unit?

What is a dozen?

100

What is a chemical reaction?

What is a process where substances change into new substances?

100

Is H₂O polar or nonpolar?

What is polar?

200

Name CO₂

What is carbon dioxide?

200

What ion does chlorine form?

What is Cl⁻ (chloride)?

200

What does a mole measure?

What is amount of particles?

200

What is one sign of a chemical reaction?

What is gas, color change, temperature change, or new substance?

200

What IMF is strongest?

What is hydrogen bonding?

300

Name CaCl₂

What is calcium chloride?

300

What is the charge of Ca²⁺?

What is +2?

300

What is 1 mole of particles equal to?

What is 6.02 × 10²³ particles?

300

What type of reaction is A + B → AB?

What is synthesis?

300

Why don’t oil and water mix?

What is different polarity?

400

Name N₂O₅

What is dinitrogen pentoxide?

400

Why do ions form?

What is to gain stability by gaining or losing electrons?

400

Which is larger: 1 mole of atoms or 1 atom?

What is 1 mole of atoms?

400

What type of reaction is AB → A + B?

What is decomposition?

400

What shape is CH₄?

What is tetrahedral?

500

Name FeCl₃

What is iron (III) chloride?

500

What ion does oxygen form?

What is O²⁻ (oxide)?

500

Why do chemists use the mole?

What is to count extremely small particles easily?

500

What must be balanced in a chemical equation?

What are the number of atoms on both sides?

500

If molecules interact but don’t change, what is happening?

What are intermolecular forces?