Answer:
HERE
Explanation:Therefore, there will be
6.022
×
10
23
oxygen atoms in
1
mole, or
18 g
of water.
Regardless of how many protons this element has, it has 2 valence (outer) electrons. On the current periodic table, this element would go into the second group. If you want a more specific answer, try alkaline earth metals, or Group 2A.
Answer:
a) The electron carrier concentration is 
The hole carrier concentration is 
b) The drift current density is given as 
c) Repeated part a the electron carrier concentration is 
Repeated part a the holes carrier concentration is 
Repeated part b the electron density is 
Explanation:
The explanation is shown on the first , second ,third and fourth image
They are in free fall. In a vacuum, gravity causes all objects to fall at the same rate, and since they all are falling together. The astronauts and other objects appear to float when compared with the spacecraft.