4kmno4=2k2o+4mno+4o2 does this support the law of conservation of mass

Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction

Achef makes salad dressing by mixing oil, vinegar, and spices, as shown. which type of matter is the salad dressing?

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution