Hydrogen sulfide has a pH of 4.5, water of a pH of 7.0, and sodium hydroxide has a pH of 12.0 which of the compounds is an acid A Hydrogen sulfide B water C sodium hydroxide D cannot be determined

transformative rocks are the stones that emerge from the transformation of existing rock composes in a procedure called changeability, implies changing of structures. transformative rocks are shaped from alternate shakes that are changing a result of warmth or weight connected. one of this model is the earth developments that making rocks profoundly cover or crushed which will make the stones warmed and put under awesome weight. they are not softening but rather the minerals they are containing are changed synthetically that will shape transformative rocks. now and again different rocks are shaped when the others are near some liquid magma and getting warmed.

ok yes, but what is the question? as soon as you ask the actual question i will answer it. : )