hflz20102137 幼苗
共回答了22个问题采纳率:95.5% 举报
1年前
小Ryan 幼苗
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回答问题
compound和mixture of elements的区别
1年前1个回答
what tyoes of elements are commonly found in ionic compounds
compound symmetry element是什么意思
英文版的1How are elements and compounds similar?How are they dif
1年前2个回答
18.The silence of the library was sometimes broken by an occ
1年前3个回答
Which of the following states of a compound has the greatest
what is the chemical formula of the compound如题
英语翻译Organic chemistry is the chemistry of the compounds of c
the body is compounded out of contraries如何翻译?
Which of the following is not a type of ionic compound!
order each of the following sets of compounds with respect t
英语翻译The uniaxial compressive strength of compounded phosphor
sat 找错误The problem of water pollution,frequently compounded(
英语翻译The release of these compounds into the environment is u
find the empirical formulae of a compound with composition 4
SAT IS题The problem of water pollution,frequently compounded(
英语翻译the growth of knowledge followed a kind of compound-inte
describle the significance of the atomic spectra of elements
你能帮帮他们吗
二次函数题已知二次函数y=ax²+bx+c(a12)b²+8a>4ac
but和however的区别,以下例子中为什么用but?
(2013•衡阳)下列实验操作正确的是( )
哪位大侠精通双曲线弦长公式?我知道双曲线弦长公式为根号(k^2+1)乘以绝对值(x1-x2) 或者号(k^-2+1)乘以
when you 're feeling down and low
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水蜜桃是人们喜爱的水果,它属于生物体结构层次的 [ ] A.细胞 B.组织 C.器官 D.植物体
下列说法正确的是( ) A.标准状况下,1 mol水的体积是22.4 L B.1 mol氢气所占的体积一定是22.4 L C.标准状况下,6.02×1023个Cu原子所占有的体积约是22.4 L D.标准状况下,28 g N2与CO的混合气体,体积为22.4 L
Today is _ _ cool. [ ]
仿照下面的示例,仍然用“奉献”为话题,利用所给材料续写三句话,要求内容贴切,句式与所给示例相同。
△ABC中,若已知三边为连续正整数,最大内角为钝角