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已知氢为+1价,在氢与氧形成的某种氧化物中,氢元素与氧元素的质量比为1:16,此氧化物中氧元素化学价:
已知氢为+1价,在氢与氧形成的某种氧化物中,氢元素与氧元素的质量比为1:16,此氧化物中氧元素化学价:
A +1B +2C -1D -2
2025-04-06 21:35:13
推荐回答(1个)
回答1:
氢元素与氧元素的质量比为1:16,则氢元素与氧元素的物质的量之比是1:1;也就是说该化合物中氢元素与氧元素的原子个数比为1:1.即最简式为:HO
所以根据化合物的化合价代数和为0:氢为+1,氧必为-1
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