Lewis structure of SO3 ?

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign