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Contact [7]
3 years ago
11

Decay chains exist because

Chemistry
1 answer:
Paraphin [41]3 years ago
4 0
It occurs in a series of sequential reactions until a stable nucleus is reached because Nuclear decay occurs when the nucleus of an atom is unstable and spontaneously emits energy in the form of radiation.
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The teacher shows students a pictorial model of an atom. Which element is
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Answer:

C. Fluorine because the model has 9 protons which is represented by the atomic number

Explanation:

We usually identify an element by the number of protons in them. The number of protons is the atomic number of an atom.

  • Every atom has a specific number of protons in them.
  • This number of protons is the atomic number.
  • According to the periodic law, atoms are arranged on the periodic table based on their atomic number.
  • The given fluorine atom has 9 protons which represents the atomic number of the atom.
  • This way, the given number clearly shows the right model for identifying the chemical specie.
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Explanation:

I believe he is C

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Plastic don't react with​
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Explanation:

8 0
3 years ago
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In what ways are the two designs in part C different? How do you think these differences will relate to the ability of each desi
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The top one is different from the bottom because of is curvature shape while the bottom one is a square shape i think the bottom will heat up faster because of the nice even area inside where heat waves can evenly flow
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