The mass of a rectangular block of wood is 40.0 g. It measures 4.0 cm x 2.0 cm x 4.0 cm. The numerical answer for the density round to the correct significant figures is g/cm^3

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

What is the percentage composition of carbon in the compound ch4

Astudent states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. what do you need to know to decide whether this statement is correct? a. the temperature of the water and the molar mass of baking soda b. the percent by volume of the solution and the solubility of baking soda c. the temperature of the water and the solubility of baking soda at that temperature