For the reaction: CH4(g) + 2H2O(g) = CO2(g) + 4H2(g), AH° = +190 kJ, when H2(g) is
added:

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

Turbo the snail moves across the ground at a pace of 12 feet per day. if the garden is 48 feet away, how many days will it take for the snail to get there?

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder