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goblinko [34]
3 years ago
11

How many electrons do alkali metals have in their outer shell?

Physics
2 answers:
DIA [1.3K]3 years ago
6 0
These metals have only one electron<span> in their outer shell. Therefore, they are ready to lose that </span>one electron<span> in ionic bonding with other elements. #stay smoking

</span>
BARSIC [14]3 years ago
3 0
The outer shell can hold 1 electron
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Which statement describes potential energy?
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What happens when a force exerted on an object cause the object to move?
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B. Kinetic energy is created

Explanation:

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Star #1 is approaching the Earth with speed v. Star #2 is receding from the Earth with the same speed v. Measurements of the sam
leva [86]

Answer:

b. Both stars will have the same shift.

Explanation:

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4 0
3 years ago
An object is 39 cm away from a concave mirrors surface along the principles axis. If the mirrors focal length is 9.50 cm, how fa
Tatiana [17]

Answer:

12.6 cm

Explanation:

We can use the mirror equation to find the distance of the image from the mirror:

\frac{1}{f}=\frac{1}{p}+\frac{1}{q}

where here we have

f = 9.50 cm is the focal length

p = 39 cm is the distance of the object from the mirror

Solving the equation for q, we find:

\frac{1}{q}=\frac{1}{f}-\frac{1}{p}=\frac{1}{9.50 cm}-\frac{1}{39 cm}=0.080 cm^{-1}\\q = \frac{1}{0.080 cm}=12.6 cm

5 0
3 years ago
A moving object must have which type of energy
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Kinetic Energy

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4 years ago
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