Chemistry, 28.07.2019 08:00 joneil1952
When the elements of group 2 lose their valence electrons, what would be their charge?
Answers: 1
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What mass of carbon dioxide is produced from the complete combustion of 4.50Γ10β3 g of methane?
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Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
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Abeaker with 2.00Γ102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
When the elements of group 2 lose their valence electrons, what would be their charge?...
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