Mass Number Of An Isotope Experiment Quiz

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What is an isotope?

An atom with a different number of protons than neutrons

An atom with a different number of electrons than protons

An atom with a different number of neutrons than protons

What is the mass number of an atom?

The number of electrons in the atom

The number of protons in the atom

The total number of protons and neutrons in the atom

What is the symbol used to represent the mass number of an isotope?

How do isotopes of the same element differ?

They have different atomic numbers

They have different mass numbers

They have different numbers of protons

What is the difference between an ion and an isotope?

An ion has a different number of protons than neutrons, while an isotope has a different number of electrons than protons

An ion has a different number of electrons than protons, while an isotope has a different number of neutrons than protons

c) An ion has a different number of electrons than protons, while an isotope has a different number of neutrons than electrons

How many neutrons are in an atom with a mass number of 14 and an atomic number of 6?

Which of the following elements has only one stable isotope?

Carbon

Hydrogen

Oxygen

Which of the following is true of the Lyman series?

It is in the ultraviolet region of the electromagnetic spectrum

b) It is in the visible region of the electromagnetic spectrum

It is in the infrared region of the electromagnetic spectrum

It is not related to the atomic number of an element

Which of the following is true of the Paschen series?

It is in the ultraviolet region of the electromagnetic spectrum

It is in the visible region of the electromagnetic spectrum

It is in the infrared region of the electromagnetic spectrum

It is not related to the atomic number of an element

10.

Which of the following is an example of an atomic absorption line?

The Lyman series

The Balmer series

The Paschen series

The Brackett series

11.

Which of the following is an example of an atomic emission line?

The Lyman series

The Balmer series

The Paschen series

The Brackett series

12.

In atomic emission spectroscopy, which of the following is the process that causes an element to emit light?

Absorption of photons

Ionization of atoms

Excitation of atoms

Molecular vibrations

13.

Which of the following types of spectroscopy is based on the interaction of electromagnetic radiation with matter?

X-ray diffraction

Mass spectroscopy

NMR spectroscopy

Spectrophotometry

14.

Which of the following is true of atomic absorption spectroscopy?

It measures the energy of emitted photons

It measures the energy of absorbed photons

It cannot be used to determine the atomic number of an element

d) It is not affected by the presence of other elements in a sample

15.

Which of the following is an example of an atomic absorption line?

The Lyman series

The Balmer series

The Paschen series

The Brackett series

16.

Which of the following is true of atomic emission spectroscopy?

It can be used to determine the concentration of an element in a sample

It measures the energy of absorbed photons

It cannot be used to determine the atomic number of an element

It is not affected by the presence of other elements in a sample

17.

In atomic absorption spectroscopy, which of the following is the process that causes an element to absorb light?

Ionization of atoms

Excitation of atoms

c) Formation of covalent bonds

Formation of hydrogen bonds

18.

Which of the following types of spectroscopy is used to measure the absorption of infrared radiation by a sample?

NMR spectroscopy

UV-Vis spectroscopy

Infrared spectroscopy

Raman spectroscopy

19.

Which of the following is true of atomic absorption spectroscopy?

It measures the energy of emitted photons

It measures the energy of absorbed photons

It cannot be used to determine the concentration of an element in a sample

It is not affected by the presence of other elements in a sample

20.

21.

Which of the following is an example of an atomic emission line?

The Lyman series

The Balmer series

The Paschen series

d) The Brackett series

22.

Which of the following types of spectroscopy is used to determine the structure of molecules?

X-ray diffraction

Mass spectroscopy

NMR spectroscopy

23.

In atomic emission spectroscopy, which of the following is responsible for the different colors observed in the emission spectrum of an element?

The energy levels of the electrons in the element

The number of neutrons in the element

The temperature of the element

The pressure of the element

24.

Which of the following types of spectroscopy is used to study the interactions between electromagnetic radiation and matter at the atomic level?

X-ray diffraction

Mass spectroscopy

NMR spectroscopy

Atomic spectroscopy

25.

In atomic absorption spectroscopy, which of the following is true of the concentration of the sample?

It must be very dilute for accurate results

It must be very concentrated for accurate results

The concentration is not important for accurate results

The concentration affects the sensitivity of the method

26.

Which of the following types of spectroscopy is used to determine the electronic structure of molecules?

X-ray diffraction

Mass spectroscopy

c) NMR spectroscopy

UV-Vis spectroscopy

27.

In atomic emission spectroscopy, which of the following is responsible for the number of emission lines observed in the spectrum of an element?

The number of electrons in the element

The number of protons in the element

The number of neutrons in the element

The energy levels of the electrons in the element

28.

Which of the following types of spectroscopy is used to study the vibrations of molecules?

X-ray diffraction

Mass spectroscopy

NMR spectroscopy

d) Infrared spectroscopy

29.

In atomic absorption spectroscopy, which of the following is true of the wavelength of light used?

It must be shorter than the wavelength of visible light

It must be longer than the wavelength of visible light

It must be the same as the wavelength of visible light

The wavelength is not important for accurate results

Thank you for attempting Mass Number of an Isotope this May 20, 2024

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Mass Number of an Isotope Experiment Quiz

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