Chemistry, 04.02.2020 07:00 Franciscoramosxt
The air you breathe is made of 21% oxygen and 78% nitrogen. the oxygen in air is the and the nitrogen is the a) solution, solute
b) solute, solvent
c) solvent, solution
Answers: 2
Chemistry, 21.06.2019 18:00, pressure772
Which is a character of nuclear fusion but not nuclear fission
Answers: 3
Chemistry, 22.06.2019 10:30, zayam1626
Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
Answers: 2
Chemistry, 22.06.2019 20:00, rafaelasoareschagas7
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.
Answers: 3
The air you breathe is made of 21% oxygen and 78% nitrogen. the oxygen in air is the and the nitrog...
Mathematics, 26.06.2020 15:01
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Mathematics, 26.06.2020 15:01