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Chemical Composition of the Human Body

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Questions and Answers

Which elements make up the majority of our bodies?

Chlorine, Sodium, Potassium, Iron

Iron, Iodine, Magnesium, Sulfur

Calcium, Phosphorus, Potassium, Sodium

Oxygen, Nitrogen, Hydrogen, Carbon (correct)

What are ions?

Atoms with missing or extra electrons (correct)

Positively charged protons

Negatively charged electrons

Subatomic particles found in the nucleus

Which model describes the arrangement of electrons in an atom?

Electron cloud model (correct)

Nucleus model

Subatomic particle model

Bohr's atomic model

How many protons does a carbon atom have?

<p>6</p> Signup and view all the answers

Which ion is missing one electron?

<p>H+ (hydrogen ion)</p> Signup and view all the answers

Chemical Composition of the Human Body

Choose a study mode

Podcast

Questions and Answers

Which elements make up the majority of our bodies?

What are ions?

Which model describes the arrangement of electrons in an atom?

How many protons does a carbon atom have?

Which ion is missing one electron?

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