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SVETLANKA909090 [29]
2 years ago
7

*30 POINTS*

Chemistry
2 answers:
inna [77]2 years ago
8 0

Answer:

Explanation: HAVE A GREAT DAY EVERYONE <3

scoundrel [369]2 years ago
6 0

Based on the data provided, the electric circuit is completed when the key is closed.

<h3>What is an electric circuit?</h3>

An electric circuit is a complete path through which electric current flows

An electric circuit can either be:

  • An open circuit
  • A closed circuit
  • A short circuit

An electric circuit consists of :

  • A power source e.g. batteries
  • wires
  • loads
  • A key

Therefore, an electric circuit is completed when all the components are connected and the key closed.

Learn more about electric circuit at: brainly.com/question/2969220

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Protein is <span>the molecule that is a polymer of a minimum of 50 monomers of amino acids.

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What element make up organic compounds?
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Carbon atoms make up organic compounds.
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What is some notes for creating clean water
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Explanation:

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How many ions are present in (NH4)2CO3 ? ...?
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The atomic number of nitrogen is 7. Nitrogen-15 has a greater mass number than nitrogen-14 because the atomic nucleus of nitroge
Varvara68 [4.7K]

The difference in the mass of the Nitrogen-14 and Nitrogen-15 atom is because nitrogen-15 has 8 neutrons while nitrogen-14 has 7 neutrons.

<h3>What is atomic mass of an element?</h3>

Atomic mass of an element is the sum of the masses of the protons and neutrons in the nucleus of an atom.

<h3>Why is the atomic mass of Nitrogen-14 and Nitrogen-15 different?</h3>

The difference in the mass of the Nitrogen-14 and Nitrogen-15 atom is due to the difference in the number of neutrons.

Nitogen-15 has 8 neutrons while nitrogen-14 has 7 neutrons.

Therefore, the difference in the mass of the Nitrogen-14 and Nitrogen-15 atom is because nitrogen-15 has 8 neutrons while nitrogen-14 has 7 neutrons.

Learn more about atomic mass at: brainly.com/question/8101390

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