Chemistry, 25.02.2021 22:20 Jazzystith
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Read the following chemical equation.
Fe + O2 → Fe2O3
Which of the following fractions can be used for the mole ratio to determine the mass of Fe from a known mass of Fe2O3?
four over two
three over two
two over three
two over four
Answers: 2
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How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process
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