gray-white
No they will not, as manganese is less reactive than calcium.
White
the colour of Manganese is silvery metallic.
It is made up of copper , cadmium , lead , magnesium , sodium , manganese , zinc , nitrate and nitrite.
This chemical formula is for magnesium hydrogen carbonate.
Manganese. Transition metal ions exhibit electron transitions between their electron orbitals which absorb light of certain wavelengths, making the compound coloured.
Manganese (II) sulfide.
MnNO3 does not exists, if it would have , it would have been a nitrate known as Manganese(I) nitrate
No they will not, as manganese is less reactive than calcium.
Manganese IV Nitrate
Mn(NO3)2
Mn(NO3)2
Mn(NO3)2
According to wikipedia, the colour for manganese (II) is yellowish-green.
White
The correct name for the compound AgClO4 is silver perchlorate. It is a white solid. MnOH3 is Manganese(III) hydroxide.
The chemical name for Mn(NO3)2 is manganese nitrate.