An electric kettle with a power rating of 1.5 kW is used to evaporate 2.0 kg of water which is at 100C into a steam at 120C.
(i). Calculate the mass of water left after ten (10) minutes have elapsed?
(ii).How long does it take to completely evaporate water into steam?

neither accurate nor precise.

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).

answerscientific theory;