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Anatomy and Physiology Basics > Chemistry Basics > Flashcards

Chemistry Basics Flashcards

1
Q

What does Matter consist of?

A

Atoms

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2
Q

What are the three Subatomic Particles?

A

Proton, Neuron, Electron

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3
Q

What does ‘Atomic Number’ refer to?

A

The number of Protons

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4
Q

What subatomic particles does a Nucleus contain?

A

Protons and Neurons

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5
Q

How do Electrons travel in the Atomic Structure?

A

They travel in the Electron Cloud around the Nucleus

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6
Q

13 principal elements in the human body

A

Oxygen (O), Carbon (C), Hydrogen (H),Nitrogen (N), Calcium (Ca), Phosphorus (P), Potassium (K), Sodium (Na), Chlorine (Cl), Magnesium (Mg), Sulfur (S), Iron (Fe), Iodine (I)

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7
Q

How do we determine Elements?

A

By the Atomic Number of an atom (equivalent to the number of protons)

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8
Q

Atomic number is equal to

A

The number of protons

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9
Q

The most basic chemicals are

A

Elements

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10
Q

What are Isotopes?

A

A specific version of an element based on its Mass Number

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11
Q

What is a Mass Number?

A

Proton + the number of neutrons

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12
Q

What is the Atomic Weight?

A

Actual mass of all the particles

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13
Q

How is Atomic Weight measured?

A

Measured in Moles

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14
Q

What are the three major types of chemical bonds?

A

Ionic Bonds, Covalent Bonds, Hydrogen Bonds

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15
Q

What are Cations?

A

Electron donor

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16
Q

What are Anions?

A

Electron acceptor

17
Q

What are Molecules?

A

Two or more atoms of the same element joined by strong bonds. Not all Molecules are Compounds

18
Q

What are Compounds?

A

Two or more atoms of different elements joined by strong or weak bonds. Compounds are all Molecules

19
Q

What is a Single Convalent Bond?

A

Atoms sharing one pair of electrons

20
Q

What is a Double Convalent Bond?

A

Atoms sharing two pairs of electrons

21
Q

What is a Triple Convalent Bond?

A

Atoms sharing three pairs of electrons

22
Q

Nonpolar Convalent Bonds

A

Involve equal sharing of electrons

23
Q

Polar Convalent Bonds

A

Involve unequal sharing of electrons

Anatomy and Physiology Basics (2 decks)

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