Question

In: Chemistry

A 10) *Identify the missing information for each neutral isotope.* A Se atom has a mass...

A 10) *Identify the missing information for each neutral isotope.* A Se atom has a mass number of 77. Determine the number of neutrons, protons, and electrons in this neutral isotope. Number of Neutrons ___, Number of Protons ___, Number of Electrons ___.

B 10) A neutral isotope has a mass number of 65 and 36 neutrons. Identify the element symbol of this isotope and determine the number of protons and electrons. Element Symbol ___, Number of Protons ___, Number of Electrons ___.

C 10) A neutral isotope has 45 neutrons and 36 electrons. Identify the element symbol of this isotope and determine the mass number and number of protons. Number of Protons ___, Element Symbol ___, Mass number ___.

Solutions

Expert Solution

A 10

Number of Neutrons = 43

Number of Protons = 34

Number of Electrons = 34

B 10

Element Symbol = Cu (copper)

Number of Protons = 29

Number of Electrons = 29

C 10

Number of Protons = 36

Element Symbol = Kr   (Krypton)

Mass number = 81

queen_honey_blossom answered 2 years ago
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