The correctly balanced equation for h2o2 → h2o + o2 is a) h2o2 → 2h2o + o2 b) h2o2 → h2o + 2o2 c) 2h2o2 → 4h2o + o2 d) 2h2o2 → 2h2o + o2

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.

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?

Which best explains why an iceberg floats?