I'd say that the answer is erosion
Answer:
I Believe it is 4 orbitals s,p,p,p or aka sp^3
Explanation:
It breaks into calcium oxide and carbon di oxide.
<span>Elements from 57 to 71 are Lanthanoids and from 89 to 103 are Actinoids. Simply I would say Actinoids have less similarity in chemical properties than Lanthanoids. On the other hands, Actinoids have randomized chemical strutural bonds.</span>
Answer:
![f=7.02*10^15](https://tex.z-dn.net/?f=f%3D7.02%2A10%5E15)
Explanation:
We are supposed to find the frequency of light .
λf=c
the abow formula is the relation for frequency and wavelength.
Here c is the speed of light.
![c=3*10^9m/s](https://tex.z-dn.net/?f=c%3D3%2A10%5E9m%2Fs)
Given that
λ= ![4.27 * 10^-7](https://tex.z-dn.net/?f=4.27%20%2A%2010%5E-7)
by substituting all this we get f as,
![f=\frac{3*10^9}{4.27 * 10^-7}](https://tex.z-dn.net/?f=f%3D%5Cfrac%7B3%2A10%5E9%7D%7B4.27%20%2A%2010%5E-7%7D)
![f=7.02*10^15](https://tex.z-dn.net/?f=f%3D7.02%2A10%5E15)