Chemistry, 01.06.2021 22:00 israelduran2222
what is the mass of salt deposited if at 70\deg celsius 15.0gram of potassium trioxochlorate(v) saturates 50 centimeter cube, at 25\deg celsius 10.0gram of the salt saturate 40 centimeter cube of the salt is cooled from 70\deg celsius to 25\deg celsius
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Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge
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Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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what is the mass of salt deposited if at 70\deg celsius 15.0gram of potassium trioxochlorate(v) satu...
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