2, 3, 4, 6.
The valency for plumbic is +4. This means that plumbic compounds typically have a charge of +4.
PO4^-3 is an ion.So its valency is -3
The valency of bromide ion (Br-) is -1.
Group number 1 = Valency 1+group number 2 = valency 2+group number 3 = valency 3+group number 4 = valency 4+ and 4- (some cases) group number 5 = valency 3-group number 6 = valency 2-group number 7 = valency 1-group number 8 = valency 0For the transition elements they will either state Copper (III) Sulphate or it will be like Cu2(SO4)3You can find the valency by the base of sulphate and you know its positive because metals are always positive and are written in the left.Source: I am a GCE O Level Sciences Student (O2)
Its valency is -2 Its chemical formula is Cr2O7
Ferrum, which is latin.
Ferrum ist das lateinische Wort für Eisen. Ferrum is the Latin word for iron.
Ferrum College was created in 1913.
iron,ferrum is lation for iron
The motto of Ferrum College is 'Not Self, But Others'.
The valency of lithium is 1. It has one valence electron in its outer shell.
Ferrum is latin for iron. At room temperature iron is a solid.
They have a four-year curriculum at the Ferrum College. You can find more about that and the college by going to the Ferrum College site and or calling the Admissions office.
Its valency is 0.
the valency is 4
ferrum, hence the chemical formula Fe.
The valency of sulfur is 2-. The valency of sulfur is 2-. The valency of sulfur (S) is +2