Which mineral is commonly found in igneous rocks?

halite
feldspar
gypsum
talc

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —

The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as

Water is a highly important natural resource. which of these would be the best method to conserve water? a) drinking bottled water b) monitoring the ph of rivers c) treating and re-using wastewater d) testing nitrate levels in groundwater