Five hundred million years ago, basaltic lava flowed in an area now known as monticello, the historic home of thomas jefferson. some of this rock has since re-crystallized under intense heat and pressure and then has been eroded by wind and rain. the order of the rock cycle in this case is best described as a) metamorphic, igneous, sedimentary. b) igneous, sedimentary, metamorphic. c) igneous, metamorphic, sedimentary. d) metamorphic, sedimentary, igneous.

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

In a chemical reaction, the final amount of the products is determined by the a. universal gas law b. law of definite proportions c. air pressure d. temperature e. none of the above me

How to calculate the mass of copper