What is the most common element?
What is oxygen?
What is the chemical compound for water?
What is H2O?
The periodic table of ________.
What is elements?
What do the capital letters indicate in a chemical formula?
What is an element?
What is the symbol for silicon on the periodic table?
What is Si?
What is the formula for glucose?
What is C₆H₁₂O₆?
What is something made of at least 2 or more elements.
What is a compound?
What do the lower case letters mean in a chemical formula?
What is part of the symbol of an element?
What does Hg stand for on the periodic table?
What is Mercury?
What is the chemical formula for rust?
What is Fe2O3?
What is a change to something's appearence?
What is a physical change?
What is the small number and what does it indicate?
What is a subscript that indicates how many atoms of an element there are?
What does Pb stand for on the periodic table?
What is lead?
What is the chemical formula for Nitrogen Peroxide?
What is NO?
A change to something's chemical structure?
What is a chemical change?
What is the big number and what does it indicate?
What is a coefficient and it indicates how many molecules are in a chemical formula?
What does Zr stand for on the periodic table?
What is Zirconium?
What is the chemical formula for Magnesium Fluoride?
What is MgF2?
What does the big number on a chemical formula indicate the amount of?
What is molecules?
What is the extended version of an element?
What is a chemical formula?