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Oksanka [162]
3 years ago
10

The diagram below shows Earth, four different positions of the Moon, and the direction of incoming sunlight.

Chemistry
1 answer:
Allisa [31]3 years ago
7 0

Answer:

im 99% sure its 2

Explanation:

You might be interested in
Type the correct answer in each box.
Luba_88 [7]

Answer:  The weight of the object on earth =441N

Weight of the object on moon = 72N

6 0
3 years ago
An electron initially in a 4p state decays to a lower energy state. which energy state is forbidden?
kogti [31]

The state of energy that is forbidden is 2p orbital. The correct option is b).

<h3>What is the energy state of electrons?</h3>

The energy state of an electron depends upon the presence of the electron on the orbitals. Lower the energy they will be in the lower orbital. When they get higher energy they move to the higher orbital.

By using the Selection Rules for Electron Transitions

1.) ?l = +/- 1 and

2.) ?m = 0, +/- 1

The conservation of angular momentum is required by these laws. A photon's inherent angular momentum is 1. As 4p is higher than 2p and the electron is lowering its energy. So, it will go down to 2p orbital.

Thus, the correct option is b). 2p orbital.

The question is incomplete. Your full question is given below:

a) 3d

b) 2p

c) 1s

d) 2s

To learn more about the energy state of electrons, refer to the link:

brainly.com/question/4138621

#SPJ4

3 0
1 year ago
In the following diagram the counter clockwise torque is?
Alina [70]
80Nm I'm pretty sure this is the answer if I'm wrong I'm sorry but I'm positive it the answer
4 0
4 years ago
The atomic mass of H2 SO4
il63 [147K]
98.079 g/mol
Is that what ur asking?
6 0
3 years ago
Compare and contrast alpha beta and gamma radiation
Evgen [1.6K]
There are usually 3 topics used to compare types of radiation: 

Ionising ability
Penetrative power 
Range in air

Ionising ability
Alpha radiation has strong ionising ability, while beta only has moderate ionisation and gamma is very weakly ionising.

Penetrative power 
Alpha particles are weakly penetrating, stopped by paper, while beta particles have stronger penetrating ability, stopped by skin and gamma radiation is very strongly penetrating, stopped only by thick layers of lead.

Range in air
Alpha particles- range of only a few centimetres
Beta - range of up to one meter 
Gamma- infinite range in air.

Hope this helps:)


8 0
3 years ago
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