Balance the following equation. H2 +02 + H20
-
a
H2 + 02—2H20
Ob
2H2 + O2 + 2H20
+
Ос
H2 + 02-H202
Od
H2 + 20242H20

we can conclude that the melting point of table salt is above room temperature (it's actually 801 deg c). the melting point of mercury must be below room temperature (- 39 deg c).

im not exactly sure but i think its b!

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?