Determine the number of significant figures in the following measurements:   a. 30 040 g   b. 0.663 kg  
c. 20.05 mL  
d. 1500. mg  
e. 0.0008 m

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11