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Structure of the Atom Nucleus- Protons Neutrons Electrons-

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Presentation on theme: "Structure of the Atom Nucleus- Protons Neutrons Electrons-"— Presentation transcript:

1 Structure of the Atom Nucleus- Protons Neutrons Electrons-
Electron Cloud- Energy Levels Electrons have higher energy the farther they are from the ____________.

2 Structure of the Atom Nucleus- Protons Neutrons Electrons-
Electron Cloud- Energy Levels Electrons have higher energy the farther they are from the ____________.

3 Structure of the Atom Nucleus- Protons Neutrons Electrons-
Core of the Atom 99.9% of atom’s mass Made up of protons and neutons Electrons- Electron Cloud- Energy Levels Electrons have higher energy the farther they are from the ____________.

4 Structure of the Atom Nucleus- Protons + + + Neutrons + Electrons-
Core of the Atom 99.9% of atom’s mass Made up of protons and neutons + + + + Positively charged All protons are identical Atomic Number = Number of protons. Electrons- Electron Cloud- Energy Levels Electrons have higher energy the farther they are from the ____________.

5 Structure of the Atom Nucleus- Protons + + + Neutrons + Electrons-
Core of the Atom 99.9% of atom’s mass Made up of protons and neutons + + + + Positively charged All protons are identical Atomic Number = Number of protons. Electrons- Electron Cloud- Neutral Charge (No charge) All are identical Mass Number = # of protons + # of neutrons Energy Levels Electrons have higher energy the farther they are from the ____________.

6 Structure of the Atom - Nucleus- Protons + - + + Neutrons + -
Core of the Atom 99.9% of atom’s mass Made up of protons and neutons + - + + + Positively charged All protons are identical Atomic Number = Number of protons. - Electrons- Electron Cloud- - Negatively charged – called e-’s Neutral Charge (No charge) All are identical Mass Number = # of protons + # of neutrons Space where e-’s are likely to be found. e-’s move FAST Energy Levels Electrons have higher energy the farther they are from the ____________.

7 Structure of the Atom - Nucleus- Protons + - + + Neutrons + -
Core of the Atom 99.9% of atom’s mass Made up of protons and neutons + - + + + Positively charged All protons are identical Atomic Number = Number of protons. - Electrons- Electron Cloud- - Negatively charged – called e-’s Neutral Charge (No charge) All are identical Mass Number = # of protons + # of neutrons Space where e-’s are likely to be found. e-’s move FAST Energy Levels Represents the most likely location in the electron could in which an e- can be found. NUCLEUS Electrons have higher energy the farther they are from the ____________.

8 Energy Levels Electron Arrangement Isotopes
Nucleus Properties of ____________ depend upon how many __________ Are in certain _____________________. Electron arrangement gives chemical properties to atoms, ____________ is The most important _____________________ it effects. Isotopes Definition___________________________________________________________________________________________________________________________________________________________ Isotopes of Hydrogen – Nucleus View Mass Number =Total # of Protons + Neutrons Atomic Mass 2 protons neutrons = 4 If the atomic number is the number of _____________ and the mass number tells you the number of both _____________ and ______________, then by subtracting the two you can determine the number of ___________.

9 Energy Levels Electron Arrangement Isotopes
Nucleus Properties of ____________ depend upon how many __________ Are in certain _____________________. Electron arrangement gives chemical properties to atoms, ____________ is The most important _____________________ it effects. Isotopes Definition_______________________________________________________________________________________________________________________________________________________________________________ Isotopes of Hydrogen – Nucleus View Mass Number =Total # of Protons + Neutrons Atomic Mass 2 protons neutrons = 4 If the atomic number is the number of _____________ and the mass number tells you the number of both _____________ and ______________, then by subtracting the two you can determine the number of ___________.

10 Energy Levels Electron Arrangement 1st 2nd 3rd Isotopes
Nucleus 1st 2nd 3rd Properties of ____________ depend upon how many __________ Are in certain _____________________. Electron arrangement gives chemical properties to atoms, ____________ is The most important _____________________ it effects. elements electrons Energy levels bonding property Isotopes Definition_______________________________________________________________________________________________________________________________________________________________________________ Isotopes of Hydrogen – Nucleus View Mass Number =Total # of Protons + Neutrons Atomic Mass 2 protons neutrons = 4 If the atomic number is the number of _____________ and the mass number tells you the number of both _____________ and ______________, then by subtracting the two you can determine the number of ___________.

11 Energy Levels Electron Arrangement 1st 2nd 3rd Isotopes
Nucleus 1st 2nd 3rd Properties of ____________ depend upon how many __________ Are in certain _____________________. Electron arrangement gives chemical properties to atoms, ____________ is The most important _____________________ it effects. elements electrons Energy levels bonding property Isotopes Definition Atoms of the same element that have different mass Numbers (in other words a different number of neutrons). Isotopes of Hydrogen – Nucleus View + + + Hydrogen-1 Deuterium Tritium Mass Number =Total # of Protons + Neutrons Atomic Mass 2 protons neutrons = 4 If the atomic number is the number of _____________ and the mass number tells you the number of both _____________ and ______________, then by subtracting the two you can determine the number of ___________.

12 Energy Levels Electron Arrangement 1st 2nd 3rd Isotopes
Nucleus 1st 2nd 3rd Properties of ____________ depend upon how many __________ Are in certain _____________________. Electron arrangement gives chemical properties to atoms, ____________ is The most important _____________________ it effects. elements electrons Energy levels bonding property Isotopes Definition Atoms of the same element that have different mass Numbers (in other words a different number of neutrons). Isotopes of Hydrogen – Nucleus View + + + Hydrogen-1 Deuterium Tritium Mass Number =Total # of Protons + Neutrons Atomic Mass 2 protons neutrons = 4 If the atomic number is the number of _____________ and the mass number tells you the number of both _____________ and ______________, then by subtracting the two you can determine the number of ___________.

13 Energy Levels Electron Arrangement 1st 2nd 3rd Isotopes
Nucleus 1st 2nd 3rd Properties of ____________ depend upon how many __________ Are in certain _____________________. Electron arrangement gives chemical properties to atoms, ____________ is The most important _____________________ it effects. elements electrons Energy levels bonding property Isotopes Definition Atoms of the same element that have different mass Numbers (in other words a different number of neutrons). Isotopes of Hydrogen – Nucleus View + + + Hydrogen-1 Deuterium Tritium Mass Number =Total # of Protons + Neutrons Atomic Mass 2 protons neutrons = 4 Average mass of all the isotopes Example – Carbon = This shows that there are more carbon 12’s than carbon 14’s. If the atomic number is the number of _____________ and the mass number tells you the number of both _____________ and ______________, then by subtracting the two you can determine the number of ___________.

14 Energy Levels Electron Arrangement 1st 2nd 3rd Isotopes
Nucleus 1st 2nd 3rd Properties of ____________ depend upon how many __________ Are in certain _____________________. Electron arrangement gives chemical properties to atoms, ____________ is The most important _____________________ it effects. elements electrons Energy levels bonding property Isotopes Definition Atoms of the same element that have different mass Numbers (in other words a different number of neutrons). Isotopes of Hydrogen – Nucleus View + + + Hydrogen-1 Deuterium Tritium Mass Number =Total # of Protons + Neutrons Atomic Mass 2 protons neutrons = 4 Average mass of all the isotopes Example – Carbon = This shows that there are more carbon 12’s than carbon 14’s. If the atomic number is the number of _____________ and the mass number tells you the number of both _____________ and ______________, then by subtracting the two you can determine the number of ___________. protons protons neutrons neutrons

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