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Valency for manganese

This is how manganese appears in the periodic table.What is the arrow is pointing to? period symbol of manganese isotope symbol
1. 1 answer
2. 39 views
so for all the chemical formulas if there is no subscript (for the valency of the element) does it mean it is a one or do i have
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2. asked by Sam
3. 753 views
What is the correct name for the ionic compound, MnO2?? manganese dioxide ? manganese(IV) oxide ? manganese(II) oxide ?
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2. asked by emma
3. 65 views
A 2.747-g sample of manganese metal is reacted with excess HCl gas to produce 3.22 L of H2 at 373 K and 0.951 atm and manganese
1. 1 answer
2. asked by heather
3. 1,183 views
In an acidic solution, manganese(II) ion is oxidized to permanganate ion by bismuthate ion, BiO3-. In the reaction, BiO3- is
1. 2 answers
2. asked by Kelly
3. 7,962 views
what valency ?how can we find valency?explain.
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2. asked by sushil
3. 489 views
1. a)Differentiate between valency and oxidation numberb)Write the valency and oxidation numbers of the following elements: Na,
1. 1 answer
2. 98 views
a 2.747g sample of manganese metal is reacted with excess HCl gas to produce 3.24L of H2 at 366K and .927atm and a manganese
1. 4 answers
2. asked by mel
3. 1,364 views
I'm drawing a Lewis structure for hydrogen cyanide using nitrogen with a valency of 3. Would I still need 2 dots after the N or
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2. asked by Hol
3. 844 views
What is the correct name for the ionic compound, MnF3?? manganese(III) fluoride ? manganese(II) fluoride ? manganese(I) fluoride
1. 1 answer
2. asked by emma
3. 92 views