Answer:
electrons located outside the nucleus
Explanation:
electrons are said to be located outside the nucleus of an atom and are in orbit around the nucleus.
according to Bohr in 1913.
The compound is sodium chloride
Answer:
option c) 3 is the correct option
Explanation
as we know that 3rd principal energy level contains 3 sub levels,which are named as s,p and d. These sub levels further contain different numbers of orbitals,
and these sub levels can be termed as regions of probability of finding an electron, and each orbital may have a maximum number of two electrons in it.
The differences in the properties of diamond and graphite is as a result of how their particles are arranged in space. This space arrangement leads to distinct crystal structures for the two compounds. In diamond, the carbon atoms are arranged in tetrahedral shape while in graphite the carbon atoms arrayed in planes.
Hope this helps :)
Answer:
<h2>0.06 % </h2>
Explanation:
The percentage error of a certain measurement can be found by using the formula
![P(\%) = \frac{error}{actual \: \: number} \times 100\% \\](https://tex.z-dn.net/?f=P%28%5C%25%29%20%3D%20%20%5Cfrac%7Berror%7D%7Bactual%20%5C%3A%20%20%5C%3A%20number%7D%20%20%5Ctimes%20100%5C%25%20%5C%5C%20)
From the question
error = 500 - 499.7 = 0.3
actual volume = 500 mL
We have
![p(\%) = \frac{0.3}{500} \times 100 \\ = \frac{3}{50} \\](https://tex.z-dn.net/?f=p%28%5C%25%29%20%3D%20%20%5Cfrac%7B0.3%7D%7B500%7D%20%20%5Ctimes%20100%20%5C%5C%20%20%3D%20%20%5Cfrac%7B3%7D%7B50%7D%20%20%5C%5C%20)
We have the final answer as
<h3>0.06 % </h3>
Hope this helps you