Answer:
Electrons
Atomic number
Explanation:
The question describes a period table which is a chart of the elements.
The Periodic Table of elements shows the arrangement of elements based on their increasing atomic number.
In a neutral atom, the number of electrons will equal the number of protons, so we can easily determine electron number from atomic number. In addition, the position of an element in the periodic table—its column, or group, and row, or period—provides useful information about how those electrons are arranged (electronic configuration) in their different shells.
It is a way to display to number of ____electrons____ for elements. This chart will show the correlation between __atomic____ number and the number of valence electrons
Each parent contribute 50 percent. A person have 46 genes and 23 comes from the mother and 23 comes from the father
Answer:
v = 3.08 km/s
Explanation:
Given that,
The angular velocity of the satellite = ![\omega=7.27\times 10^{-5} rad/s](https://tex.z-dn.net/?f=%5Comega%3D7.27%5Ctimes%2010%5E%7B-5%7D%20rad%2Fs)
A satellite is in orbit 36000km above the surface of the earth.
The radius of the earth is 6400 km
Let v is the velocity of the satellite. It can be calculated as :
![v=r\omega\\\\v=(36000\times 10^3+6400\times 10^3)\times 7.27\times 10^{-5}\\\\v=3082.48\ m/s\\\\v=3.08\ km/s](https://tex.z-dn.net/?f=v%3Dr%5Comega%5C%5C%5C%5Cv%3D%2836000%5Ctimes%2010%5E3%2B6400%5Ctimes%2010%5E3%29%5Ctimes%207.27%5Ctimes%2010%5E%7B-5%7D%5C%5C%5C%5Cv%3D3082.48%5C%20m%2Fs%5C%5C%5C%5Cv%3D3.08%5C%20km%2Fs)
So, the velocity of the satellite is 3.08 km/s.
Answer:
The answer is C.
Explanation:
I guessed and it was right