An object weighs approximately 125 grams (g), when completely submerged into a box filled with 100 milliliters (ml) of water the volume
rises to 125 milliliters (ml). What is the density of the block?"
pls help!!

What are the major products produced in the combustion of c10h22 under the following conditions? write balanced chemical equations for each. a. an excess of oxygen b. a slightly limited oxygen supply c. a very limited supply of oxygen d. the compound is burned in air

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

Acontrol during an experiment. might change remains constant does not exist does change