F. fluorite scratches limestone and gypsum G. Gypsum scratches talc
H. Limestone scratches talc
J. Calcite scratches gypsum

Someone, part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

0.09 moles of sodium sulfate in 12 ml of solution