Cathode Ray experiment to figure out electrons exist -> atoms can be broken up into subatomic particles
Answer:
Mole fraction O₂= 0.43
Explanation:
Mole fraction is the moles of gas/ total moles.
Let's determine the moles of each:
Moles O₂ → 15.1 g / 16 g/mol = 0.94
Moles N₂ → 8.19 g / 14 g/mol = 0.013
Moles H₂ → 2.46 / 2 g/mol = 1.23
Total moles = 2.183
Mole fraction O₂= 0.94 / 2.183 → 0.43
M/V=D
65.14/35.4≈1.84
The density of the sulfuric acid would be about 1.84g/mL
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Answer:
in the periodic table we can see that the ions of Cl is greater than the ions in Na