※ 引述《ccc73123 ()》之銘言：
: ※ 引述《boboptt (boboptt)》之銘言：
: : 2. Which of the following is NOT the correct chemical formula for
: : the compound named?
: : (a)hydrocyanic acid HCN (b)calcium sulfate CaSo4
: : (c)beryllium oxide BeO (d)nickel(Ⅱ) peroxide Ni2()
: : (e)ammonium chromate (NH4)2CrO4
: 這隨便找本普化看都有表格
請問這部分要記哪些 謝謝:)
: : 4. Balance the reaction below in acidic solution
: : IO3- + I → I2
: : What volume of 0.352M HCL is needed to produce 2.48*10^-3
: : moles of iodine , I2, with an excess of KIO3 and K
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