Fluorine compounds are added to Melbourne's supplies of drinking water to give a concentration of fluoride ions of about 0.90ppm(1ppm=1g in 10^6g) （10的6次方）a.what amount,in mol,of fluoride is present in 1.0g of Melbourne water?b.How many flu

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Fluorine compounds are added to Melbourne's supplies of drinking water to give a concentration of fluoride ions of about 0.90ppm(1ppm=1g in 10^6g) （10的6次方）a.what amount,in mol,of fluoride is present in 1.0g of Melbourne water?b.How many flu
Fluorine compounds are added to Melbourne's supplies of drinking water to give a concentration of fluoride ions of about 0.90ppm(1ppm=1g in 10^6g) （10的6次方）
a.what amount,in mol,of fluoride is present in 1.0g of Melbourne water?
b.How many fluoride ions would you swallow if you drank a 200ml glass of Melbourne water?(Recall 1ml of water weighs 1 g.)

Fluorine compounds are added to Melbourne's supplies of drinking water to give a concentration of fluoride ions of about 0.90ppm(1ppm=1g in 10^6g) （10的6次方）a.what amount,in mol,of fluoride is present in 1.0g of Melbourne water?b.How many flu
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Fluorine compounds are added to Melbourne's supplies of drinking water to give a concentration of fluoride ions of about 0.90ppm(1ppm=1g in 10^6g) （10的6次方）a.what amount,in mol,of fluoride is present in 1.0g of Melbourne water?b.How many flu How many electrons does a neurtral fluorine atom contain? β-hydroxycarbonyl compounds a one-pot procedure又是什么意思？ Example:a gaseous mixture that is a homogeneous mixture of two different compounds 英语翻译Anthropogenic compounds exhibit a wide range in physical behaviors and bioaccumulation 英语翻译Anthropogenic compounds exhibit a wide range in physical behaviors and bioaccumulation 英语翻译Anthropogenic compounds exhibit a wide range in physical behaviors and bioaccumulation marker compounds是什么意思 related compounds是什么意思 unspecific compounds是什么意思? orgainc sulfur compounds是什么意思 tinorganic compounds是什么 perfluorinated compounds是什么意思 perfluorinated compounds是什么意思 ionic compounds是什么意思 dioctyltin compounds是什么意思 macrocyclic compounds是什么意思 Which of the following compounds can exist as cis and trans isomers?A.cyclopropropeneB.cyclobuteneC.cyclopenteneD.cycloocteneE.cyclohexene