Balance the following chemical equation: C3H7OH(l) + O2(g) CO2(g) + H2O(g)
How many V atoms are there in a 26.3 gram sample of V?
The number of people in the United states with mobile cellular phones was about 142 million in 2002 and about 255 million in 2007. if the growth in mobile cellular phones was linear, what was the approximate rate of growth per year from 2002 to 2007.
Ten times a number equals ten more than eight times a number. what is the number?
i wanted to ask where did u get .9x from and 1.3 from
A particular style of shoes costs the dealer $97 per pair. At what price should the dealer mark them so he can sell them at a 10% discount off the selling price and still make a 30%profit?
The compound copper(II) nitrate is a strong electrolyte. Write the reaction when copper(II) nitrate is put into water
so i would 0.0808 in x (2.54 cm/in) = 2.6E-1 3 pounds x (453.6 g/lb)= 1.4E3 SO THAN WHAT DO I DO NEXT
Wire is often sold in pounds spools according to the wire guage number. That number refers to the diameter of the wire. How many meters are in 3-Ib spool of 12 gauge aluminum wire? A 12-guage wire has a diameter of 0.0808 in. Aluminum has a density of 2.70 g/cm^3. (V=3.14r^2L)
A certain salt is known to have a solubility in water of 25.2g/100g water at 100°C and 11.4g/100g water at 20°C. The salt is dissolved in 240 g of water at 100°C until no more solid will dissolve. How much salt will crystallize out when the solution is cooled to 20...