How many moles of solute are contained in a 250 ml solution that has a concentration of.85 m?

a) 210
b)0.21
c)3.4
d)0.29
e)0.85

What is the correct equation for cellular respiration?

Which is true according to the law of conservation of energy

Large crystals are formed when igneous rocks cool very slowly igneous rocks cool very quickly sedimentary rock is eroded metamorphic rocks change into igneous rock