What is the density of a cube that has a mass of 25 grams and a volume of 125cm

Which one is correct A. It allowed them to escape B. It allowed them to chase down C. It allowed them to reach food D. All of these

When the equation below is balanced, what is the coefficient for oxygen? C3H8+O2=CO2+H2O

What event is exactly in the middle of the football field?

Calculate the molarity of a solution of sodium hydroxide if it contains 0.5 moles in 75ml of solution.

Is 2AI + 3O2 = 2AI2O3 balanced or unbalanced?

G oil of wintergreen, c8h8o3 is prepared when methanol, ch3oh, is reacted with salicylic acid, c7h6o3. what is the percent yield of a reaction in which 15.3 g of oil of wintergreen is collected after 16.

How can a neutral atom become a positively-charged particle?

Mineral oil can be used in place of mercury in manometers when small pressure changes are to be measured. What is the pressure of an oxygen sample in mm of mineral oil if its pressure is 28.5 mm Hg? (d of mineral oil = 0.88 g/mL; d of Hg = 13.

To identify an unfamiliar organism, you could use a field guide and an

What is the value of Kw at 25°C? 1.0 x 10-14 1.0 x 10-7 1 7 14