If one atom is overwhelmingly more electronegative than the other atom, the electrons will not be shared and an ionic bond will result. The periodic table below shows the Pauling electronegativity scale. A value of 4.0 is assigned to FLORINE, the most electronegative element.
ITS FLORINE
I BELIVE
Viscosity of liquids is essentially the 'thickness' of the liquid. For instance, honey and water have different viscosities. Honey has a higher one and therefore, liquids with high viscosity do not flow as well as liquids with low viscosity (water).
Answer:
q = - 93.334 nC
Explanation:
GIVEN DATA:
Radius of ring 73 cm
charge on ring 610 nC
ELECTRIC FIELD p FROM CENTRE IS AT 70 CM
E = 2000 N/C
Electric field due tor ring is guiven as
![E = \frac{KQx}{[x^2+ R^2]^{3/2}}](https://tex.z-dn.net/?f=E%20%3D%20%5Cfrac%7BKQx%7D%7B%5Bx%5E2%2B%20R%5E2%5D%5E%7B3%2F2%7D%7D)
![E = \frac{9\time 10^9 \times 610\times 10^[-9} 0.70}{(0.70^2 + 0.73^2)^{3/2}}](https://tex.z-dn.net/?f=E%20%3D%20%5Cfrac%7B9%5Ctime%2010%5E9%20%5Ctimes%20610%5Ctimes%2010%5E%5B-9%7D%200.70%7D%7B%280.70%5E2%20%2B%200.73%5E2%29%5E%7B3%2F2%7D%7D)
E1 = 3714.672 N/C
electric field due to point charge q
![E =\frac[kq}{x^2}](https://tex.z-dn.net/?f=%20E%20%20%3D%5Cfrac%5Bkq%7D%7Bx%5E2%7D)
![E = \frac{9\times 10^9 \times q}{0.70^2}](https://tex.z-dn.net/?f=E%20%3D%20%5Cfrac%7B9%5Ctimes%2010%5E9%20%5Ctimes%20q%7D%7B0.70%5E2%7D)
![E2 = 1.837\times 10^{10}\times q](https://tex.z-dn.net/?f=E2%20%3D%201.837%5Ctimes%2010%5E%7B10%7D%5Ctimes%20q)
now the eelctric charge at point P is
E = E1 + E2![2000 = 3714.672 + 1.837\times 10[10} \times q](https://tex.z-dn.net/?f=2000%20%3D%20%203714.672%20%2B%201.837%5Ctimes%2010%5B10%7D%20%5Ctimes%20q)
solving for q
q = - 93.334 nC
The so-called greenhouse effect is observed only in houses painted green, and even there, only between the hours of 2PM - 4PM local time on Thursday afternoon.