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Goryan [66]
3 years ago
12

1. The energy level closest to the nucleus is

Chemistry
2 answers:
gulaghasi [49]3 years ago
6 0
The first energy level

Let me know if this helps !!
ki77a [65]3 years ago
4 0

AnswerElectrons are found in energy levels around the nucleus of an atom. Energy levels can also be called ""shells."" The energy levels are designated by a principal quantum number (n). The lowest energy level is designated as n=1 whereas the highest energy level is n=7. Which energy level is the closest to the nucleus?

Explanation:

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Name four products of incomplete combustion<br><br> Which 4?<br><br> 1.<br> 2.<br> 3.<br> 4.
Marysya12 [62]

Answer:

Hey I'm here to help!!

Explanation:

  1. Carbon monoxide
  2. Water
  3. Carbon
  4. Burning coal

Have a great day!

4 0
3 years ago
The process shown in the image above is known as
EleoNora [17]

Answer:

C. Chain Reaction

Explanation:

You get different elements from just one by a single reaction.

4 0
4 years ago
Read 2 more answers
Determine the number of charged particles in nucleus of calcium atom then deduce the number of electrons
Dafna1 [17]

Answer:

detail is given below.

Explanation:

The charged particles of nucleus are protons while neutrons are neutral having no charge.

We know that an atom consist of electrons, protons and neutrons. Neutrons and protons are present inside the nucleus while electrons are present out side the nucleus.

Electron has a negative charge and is written as e⁻. The mass of electron is 9.10938356×10⁻³¹ Kg . While mass of proton and neutron is 1.672623×10⁻²⁷Kg and 1.674929×10⁻²⁷ Kg respectively.

Symbol of proton= P⁺  

Symbol of neutron= n⁰  

The number of electron or number of protons are called atomic number while mass number of an atom is sum of protons and neutrons.

one proton contribute 1 amu to the total weight. There are 20 protons and 20 neutrons in Ca thus its atomic mass is 40 amu.

While the atomic number is 20.

3 0
3 years ago
Why is physical exercise often suggested if you experience an abundance of stress?
scoray [572]

Answer:

good question

Explanation:

probably because people like to say they know things and help people with "there stress" and think that there helping them but in reality there making it where they have more :)

4 0
3 years ago
Why am i so cool<br><br> insta: gabriel.the.businessman
mario62 [17]

Answer:

1 +1 = 2

(Just put this here so it doesn't get flagged)

Explanation:

1 +1 = 2

2 -1 =1

1-1 =0

Ta da

Q: Why am I so cool?

A: I have no clue lol :)

Could you please mark this answer as brainiest?

It would help me a lot!

Thank you!

5 0
3 years ago
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