When 1. 57 mol m o l o2 o 2 reacts with h2 h 2 to form h2o h 2 o , how many moles of h2 h 2 are consumed in the process.

Ithink the answer is pollution in the air steel made of iron and carbon

Polyethylene is a strong synthetic polymer that can be used to make toys and bottles. this makes plastics which are important also to people but sometimes it lead to harmful environmental effects such as global warming if these plastics are burned.