There are 5 protons in Boron 1.
Answer:
C. density
Explanation:
Density has to do with weight. Hen you pick up the Styrofoam model, you would notice how much more light it is opposed to the granite model.
Answer:
is formed and it has three unpaired electrons.
Explanation:
Blue reacts with water to produce pink colored complex.
In this complex, ion forms an octahedral complex with six ligands.
As is a weak field ligand therefore ion remains in low spin state.
Hence electronic configuration of ion in this octahedral geometry is with total three unpaired electrons.