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Ibraheem
Questions (3)
When lead (IV) oxide is heated with hydrogen, the following reaction occurs:
PbO2(s) + 2H2(g) → Pb(s) 2H2O(g) This reaction
1 answer
1,402 views
how much water must be added to a 30ml of 0.5M KOH solution to produce a solution whose concentration is 0.45M?
1 answer
467 views
Calculate the gravitational force of attraction between two protons in a chemical compound.Take the mass of proton as
5 answers
1,353 views
Answers (1)
24 is the final answer
