Answer:
7.5 m/s
Explanation:
Unfortunately, I don't have an explanation but I guessed the correct answer.
A. Larger. It is larger Bc they r all larger than the other
The aluminum atom_loses_____electrons to form an ion.
The ion that is formed is_Al³⁺_____.
aluminium has the electronic configuration as 1s² 2s² 2p⁶ 3s² 3p¹
from the electronic configuration , we see that aluminium can attain stability by losing 3 electrons from outer shell.
after losing 3 electrons , the ion formed is given as Al³⁺
hence the correct options to fill in the blanks are lose and Al³⁺
Atoms are the smallest unit of an element
Answer:103 pounds
Explanation:
Given
width of window ![b=35 in.](https://tex.z-dn.net/?f=b%3D35%20in.)
height of window ![h=20 in.](https://tex.z-dn.net/?f=h%3D20%20in.)
standard atmospheric pressure ![P_{outside}=14.7 psi](https://tex.z-dn.net/?f=P_%7Boutside%7D%3D14.7%20psi)
Also ![P_{inside}=1.01P_{outside}](https://tex.z-dn.net/?f=P_%7Binside%7D%3D1.01P_%7Boutside%7D)
Thus Net Force on the window will be the algebraic sum of Force due to outside and inside Pressure .
![F_{net}=(P_{inside}-P_{outside})\cdot A](https://tex.z-dn.net/?f=F_%7Bnet%7D%3D%28P_%7Binside%7D-P_%7Boutside%7D%29%5Ccdot%20A)
![F_{net}=P_{outside}(1.01-1)\times 35\times 20](https://tex.z-dn.net/?f=F_%7Bnet%7D%3DP_%7Boutside%7D%281.01-1%29%5Ctimes%2035%5Ctimes%2020)
![F_{net}=14.7\times 0.01\times 35\times 20](https://tex.z-dn.net/?f=F_%7Bnet%7D%3D14.7%5Ctimes%200.01%5Ctimes%2035%5Ctimes%2020)