Answer: Zirconium [Kr]4d :)
Explanation:
Answer:
i) The bond angle decreases due to the presence of lone pairs, which causes more repulsion on the bond pairs and as a result, the bond pairs tend to come closer. ii) The repulsion between electron pairs increases with an increase in electronegativity of the central atom and hence the bond angle increases.
Explanation:
Answer:
8
Explanation:
The atomic number refers to the number which identifies the element, which is the proton number.
Answer:
they have the same molar solubility at 44.5 degrees celsius
I don’t know but look up the ph of ammonia and if it is below 7 then it is yellow and if it is above 7 then blue
