IF the unknown powder was Sodium Carbonate (NA2)CO3, how many liters of CO2 would you produce if you started with 4 grams of Sodium Carbonate

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water

What do electromagnetic waves carry? how are they produced through which media can they move? where do they transfer energy? what do they not transfer? what do mechanical waves carry? how are they produced? through which media can they move? where do they transfer energy? what do they not transfer?