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amid [387]
3 years ago
7

NEEDD SOME HELP ASAP HELP MEHHH 50 pOINTS

Physics
2 answers:
levacccp [35]3 years ago
4 0

all 7 electrons were shown to share the same orbit surrounding the nucleus while they should be in different orbits at different energy level. for N, there should be 2 in the lowest orbit n 5 more in the second higher orbit. the orbits should also be much further away from the nucleus.


Vadim26 [7]3 years ago
3 0
An electron shell can hold 2(n^2) electrons (technically) where n is the shell number, i.e. shell 1 can hold 2, shell 2 can hold 8, 3 holds 18 and so on.
The atomic number of Nitrogen is 7, i.e. it has 7 electrons (to match its 7 protons, assuming it isn't an ion).

With the atomic number, you simply start from shell 1 and work out. So we put 2 electrons in shell 1, leaving us with 5 left. Shell 2 can hold 6 so we can fit all 5 in.

In other words, you should have 2 electron shells on the atom, shell 1 with 2 e- and shell 2 with 5 e-.
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a 5.00 kg plane is speeding up on the ground with an applied force of 706 N. If the net force is 450 N, what would be the force
loris [4]

Answer:

The force due to air resistance is 256 N.

Explanation:

Given;

mass of the plane, m = 5 kg

applied force on the plane, Fa = 706 N

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Let the force due to air resistance = Fr

The net force on the plane is given as;

Net force = applied force - force due to air resistance

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Fr = 256 N.

Therefore, the force due to air resistance is 256 N.

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4 0
3 years ago
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