5 The apparatus shown below was ser up.
cotton wool soaked
in concentrated
hydrochlonc acid
cotton wool soaked
in concentrated
armonia solution
Give explanations for the following observations
a The formation of a white cloud

What is the density of the black hole

Why doesn't heat added to water make the tempature rise above 100c

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.