#1: at stp, how many molecules of nitrogen gas are in 22.4 l? a. 6.022 × 10^22 b. 6.022 × 10^23 c. 6.022 × 10^24 d. 6.022 × 10^25 **my b is that right? ? @aaronq : )

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)

The element that has the greatest electronegativity is