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goldfiish [28.3K]
2 years ago
8

Deuterium is an isotope of hydrogen. The nucleus of a deuterium atom consists of one proton and one neutron. When two deuterium

nuclei fuse, helium-3 is formed, and a neutron is emitted. Which equation illustrates this process?
2 upper H subscript 2 plus upper o subscript 2 right arrow 2 upper H subscript 2 upper O.

2 superscript 2 subscript 1 upper H right arrow superscript 3 subscript 1 H plus superscript 1 superscript 1 H.

2 superscript 1 subscript 1 upper H right arrow superscript 2 subscript 1 H plus superscript 0 subscript 1 e.

2 superscript 2 subscript 1 upper H right arrow superscript 3 subscript 2 upper H e plus superscript 1 subscript 0 n.
Chemistry
2 answers:
REY [17]2 years ago
7 0

Answer:

Answer D

Explanation:

Just took the test

PolarNik [594]2 years ago
3 0

<u>Answer:</u> The nuclear fusion reaction of two deuterium nucleus to form He-3 nucleus is _1^2\textrm{H}+_1^2\textrm{H}\rightarrow _2^3\textrm{He}+_0^1\textrm{n}

<u>Explanation:</u>

Nuclear fusion reactions are defined as the reaction in which, two or more lighter atoms combine to form a heavier atom. The number of atoms formed in this reaction decreases from the given atoms.

The nuclear equation for the fusion of two deuterium nucleus follows:

_1^2\textrm{H}+_1^2\textrm{H}\rightarrow _2^3\textrm{He}+_0^1\textrm{n}

Hence, the nuclear fusion reaction of two deuterium nucleus is given above.

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Answer:

0.11 mol

Explanation:

<em>This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar): CH₃CO₂H. An analytical chemist has determined by measurements that there are 0.054 moles of oxygen in a sample of acetic acid. How many moles of hydrogen are in the sample?</em>

Step 1: Given data

  • Formula of acetic acid: CH₃CO₂H
  • Moles of oxygen in the sample of acetic acid: 0.054 moles

Step 2: Establish the appropriate molar ratio

According to the chemical formula of acetic acid, the molar ratio of H to O is 4:2.

Step 3: Calculate the moles of atoms of hydrogen

We will use the theoretical molar ratio for acetic acid.

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