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predict where an unknown element

An unknown element X forms a compound with bromine: XBr. Predict the chemical formula of the compound that element X makes with
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2. asked by Dan
3. 2,096 views
When trying to identify an unknown element, a scientist determines what other elements the unknown element reacts with
1. 1 answer
2. 90 views
When trying to identify an unknown element, a scientist determines what other elements the unknown element reacts with
1. 1 answer
2. 200 views
4.When trying to identify an unknown element, a scientist determines what other elements the unknown element reacts with
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2. asked by hai
3. 142 views
An unknown element reacts with bromine to give bromide, MBr3. If 2.809g of the unknown element gives 27.765grams of MBr3, what
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2. asked by Smarth
3. 1,629 views
An unknown element reacts with bromine to give bromide, MBr3. If 2.809g of the unknown element gives 27.765grams of MBr3, what
1. 1 answer
2. asked by S-rth
3. 1,203 views
Identify each element (Neon and Iron)Explain how the atomic structure of the two elements differs. ---(protons, neutrons, and
1. 1 answer
2. 142 views
Unknown element W has 2 valence electrons. Unknown element X has 7 valence electrons. Which formula shows the most likely
1. 1 answer
2. 85 views
Unknown element W has 2 valence electrons. Unknown element X has 7 valence electrons. Which formula shows the most likely
1. 1 answer
2. 102 views
predict where an unknown element that has the properties would fit in the periodic table:it is has properties of a semimetal.and
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2. asked by bri;)
3. 636 views