Afossil would most likely be found in a(n): igneous rock sedimentary rock metamorphic rock

What is the value of keq for the reaction expressed in scientific notation

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons