What is a relationship between elements atoms and compounds

What must happen before a body cell can begin mitotic cell division

Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83

What is the percent by mass of oxygen in fe2o3