Answer:
A)Chlorine and Bromine:
They are both non metal hence they form a covalent bond due to covalent bonding.
B)Potassium and Helium:
Helium ion has a small cationic radius and distorted by the potassium ion due to polarization.
C)Sodium and Lithium:
Both are metals hence they form a metallic bond since they share electrons to the electron cloud.
Long wave I think is the correct answer
Answer:
The pellet fraction will be most radioactive because the heavy protein part of ghost will be present in the the pellet fraction.
Explanation:
supernatant can be defined as a liquid part that lies above the sediment of the centrifuge tube on the other hand pallet is a solid material present at the bottom end of the centrifuge tube.
As protein molecules in the given experiment is radio labelled that"s why the pellet fraction will be radio labeling part because the heavy protein molecules will be present in the pellet fraction.
<span>The outer electrons are not as tightly bound as ones closer to the nucleus</span>
Answer:
![d=4.75\times 10^{-9}\ \text{inches}](https://tex.z-dn.net/?f=d%3D4.75%5Ctimes%2010%5E%7B-9%7D%5C%20%5Ctext%7Binches%7D)
Explanation:
Given that,
The distance between the centers of the two oxygen atoms in an oxygen molecule is
.
We need to convert this distance in inches.
We know that,
1 cm = 0.393 inches
We can solve it as follows :
![1.21\times 10^{-8}\ cm=0.393\times 1.21\times 10^{-8}\\\\=4.75\times 10^{-9}\ \text{inches}](https://tex.z-dn.net/?f=1.21%5Ctimes%2010%5E%7B-8%7D%5C%20cm%3D0.393%5Ctimes%201.21%5Ctimes%2010%5E%7B-8%7D%5C%5C%5C%5C%3D4.75%5Ctimes%2010%5E%7B-9%7D%5C%20%5Ctext%7Binches%7D)
So, the distance between the centers of the two oxygen atoms is
.