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Atomic Structure and Isotopes: Protons, Neutrons, Electrons, and Isotopes, Exercises of Chemistry

Information about the atomic structure of various elements, including the number of protons, neutrons, and electrons, as well as the concept of isotopes. It also covers the discovery of the electron and the role of different scientists in atomic theory.

Typology: Exercises

2021/2022

Uploaded on 09/12/2022

ekambar
ekambar 🇺🇸

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The atomic number tells us the...
Number of neut...
Atomic Mass.
Number of prot...
Charge on an a...
The Isotope.
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1. Number of neutrons.
2. Atomic Mass.
3. Number of protons.
4. Charge on an atom.
5. The Isotope.
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Download Atomic Structure and Isotopes: Protons, Neutrons, Electrons, and Isotopes and more Exercises Chemistry in PDF only on Docsity!

The atomic number tells us the...

Number of neut... Atomic Mass. Number of prot...^ Charge on an a... The Isotope.

1. Number of neutrons.

2. Atomic Mass.

3. Number of protons.

4. Charge on an atom.

5. The Isotope.

The atomic mass is the…

Number of prot... Number of neut...^ Number of elec... Number of prot... Number of neut...

1. Number of protons.

2. Number of neutrons.

3. Number of electrons.

4. Number of protons

and neutrons.

5. Number of neutrons

and electrons.

Isotopes have the same numbers of…

Protons Neutrons Electrons

1. Protons

2. Neutrons

3. Electrons

29 is the…

Number of prot... Atomic Mass Number of Neut...^ Atomic Number^ Number of Prot...

Si

1. Number of protons.

2. Atomic Mass

3. Number of Neutrons

4. Atomic Number

5. Number of Protons

and Neutrons.

Is this the most common isotope of Silicon?

Yes^ No Cannot tell.

Si

1. Yes

2. No

3. Cannot tell.

He discovered the electron?

Dalton^ Bohr Rutherford^ Thomson

1. Dalton

2. Bohr

3. Rutherford

4. Thomson

If an atoms electrons move from a low energy

level to a high energy level the atom must

___________ energy.

Absorb (take i...^ Emit (give of)

1. Absorb (take in)

2. Emit (give of)

Light of the following wavelength (color) has

the highest energy:

Red Yellow Green Blue Violet

1. Red

2. Yellow

3. Green

4. Blue

5. Violet

If the Oxygen atom below has a charge of -2,

how many electrons does this atom have?

17% 17% 17% 17% 17% 17% O 16 8

Light of the following wavelength (color) has

the lowest energy:

Red Yellow Green Blue Violet

1. Red

2. Yellow

3. Green

4. Blue

5. Violet