&magicnumber=11&question1=In a chemical compound, what does the subscript tell us?&question2=In a chemical compound, what does the coefficient tell us?&question3=In a chemical compound, what do the letter tell us?&question4=in the compound CO2, how many elements are there?&question5=in the compound CO2, how many atoms are there?&question6=In the compound 4FeO, how many molecules are there?&question7=In the compound 4FeO, how many elements are there&question8=In the compound 4FeO, how many atoms?&question9=What is on the left side of a chemical equation?&question10=What is another name for the arrow in a chemical equations?&question11=What is on the right side of a chemical equation?&question12=&question13=&question14=&question15=&question16=&question17=&question18=&question19=&question20=&answer1=atoms&answer2=molecules&answer3=elements&answer4=two&answer5=three&answer6=four&answer7=two&answer8=eight&answer9=reactants&answer10=yield&answer11=products&answer12=&answer13=&answer14=&answer15=&answer16=&answer17=&answer18=&answer19=&answer20=&gamename=Chemical Reactions &loadresult=Load Success!