Most magma forms from
the solidifying of rock in the crust or upper mantle
the partial melting of solid rock in the crust or upper mantle
the friction of the crust colliding with lithosphere slabs

Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm

Which sample at stp has the same number of atoms as 18 liters of ne at stp