The best name for the ionic bond that forms between them is Beryllium Bromide.
We have been provided with data,
Beryllium charge, q = 2
Bromine charge, q = -1
As we know the valance electron of Be is +2 and the valance electron of bromine is -1. Since one is metallic and the other is non-metallic.
Now, when they combine they exchange valance electron, and bromine change into bromide so they form Beryllium Bromide.
So, the best name for the ionic bond that forms between them is Beryllium Bromide.
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D=m/V therefore the answer is 120/200 or 0.6
Answer:
<em>The centripetal acceleration would increase by a factor of 4</em>
<em>Correct choice: B.</em>
Explanation:
<u>Circular Motion</u>
The circular motion is described when an object rotates about a fixed point called center. The distance from the object to the center is the radius. There are other magnitudes in the circular motion like the angular speed, tangent speed, and centripetal acceleration. The formulas are:
![v_t=w\ r](https://tex.z-dn.net/?f=v_t%3Dw%5C%20r)
![\displaystyle a_c=\frac{v_t^2}{r}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20a_c%3D%5Cfrac%7Bv_t%5E2%7D%7Br%7D)
If the speed is doubled and the radius is the same, then
![\displaystyle a_c=\frac{(2v_t)^2}{r}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20a_c%3D%5Cfrac%7B%282v_t%29%5E2%7D%7Br%7D)
![\displaystyle a_c=4\frac{v_t^2}{r}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20a_c%3D4%5Cfrac%7Bv_t%5E2%7D%7Br%7D)
The centripetal acceleration would increase by a factor of 4
Correct choice: B.
Sound waves are known to be the one that's not considered as a type of electromagnetic energy. As for microwaves and x-rays, they tend to share the same frequencies that can be considered as electromagnetic, and sound waves have a different frequency than them.
Answer:
IGNEOUS ROCKS
Explanation: Igneous rocks are those rocks that solidify from magma.
Igneous rock is divided into two ,they are:
1. Intrusive
Igneous rocks crystallized belowearth"s crust. Its cooling material is called lava.
2 Extrusive igneous rock is also known as known as volcanic rocks