Which of the following is an oxidation-reduction reaction?
• so2(g) + h2o(1) h2so3(aq)
• caco3(s) , cao(s) + co2(g)
ca(oh)2(s) + h2co3(1) caco3(aq) + 2h2o(1)
• csh1206(s) + 602(9) _ , 6c02(g) + 6h20 (7

What mass of carbon dioxide is produced from the complete combustion of 4.50×10−3 g of methane?

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

Non renewable resources like petroleum eventually