Search the courses, subjects, tracks, games and features, or jump straight to a page.
2 cards from this section. Quick, good the night before a test.
What is the symbol for Sodium?
Consider its Latin name.
Write the chemical formula for water.
Remember the number of hydrogen and oxygen atoms.
What is the chemical symbol for Iron?
Consider the Latin roots of some symbols.
True or False: A chemical equation represents reactants on the right side.
Remember the layout of a chemical equation.
Create a balanced equation for the combustion of propane (C₃H₈) in oxygen.
Count the atoms and adjust coefficients to balance carbon, hydrogen, and oxygen.
A reaction between hydrogen and chlorine gas forms hydrogen chloride. Write the balanced equation.
Check the number of hydrogen and chlorine atoms before and after the reaction.
4 more questions in this section. Enroll free to practise them all.
Enroll free