What was nicholas steno's contribution to geology?

How many moles of oxygen react with 12 moles of aluminum

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point