18. For this question, enter your numerical answers without units. If a question can't be answered with the information given, enter NA instead. a) If A for an -5 charged ion is 59, then how many protons are present? b) 87 electrons are found in an ion with Z = 89. Write its symbol. c) An +2 ion with A of 105 will have how many electrons? d) Identify the symbol of an iodine ion containing 52 electrons. e) How many electrons are found in a -3 charged ion with Z = 30 and 32 neutrons? f) An anion has 19 electrons and 22 neutrons? Give the symbol of the element. g) 48TI4+ has how many neutrons? h) Write the symbol for the ion of gold with 78 electrons (no specific isotope)?

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Chapter1: Biochemistry: An Evolving Science
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18. For this question, enter your numerical answers without units. If a question can't be answered with the
information given, enter NA instead.
a) If A for an -5 charged ion is 59, then how many protons are present?
b) 87 electrons are found in an ion with Z = 89. Write its symbol.
c) An +2 ion with A of 105 will have how many electrons?
d) Identify the symbol of an iodine ion containing 52 electrons.
e) How many electrons are found in a -3 charged ion with Z = 30 and 32 neutrons?
f) An anion has 19 electrons and 22 neutrons? Give the symbol of the element.
g) 48TI4+ has how many neutrons?
h) Write the symbol for the ion of gold with 78 electrons (no specific isotope)?
Transcribed Image Text:18. For this question, enter your numerical answers without units. If a question can't be answered with the information given, enter NA instead. a) If A for an -5 charged ion is 59, then how many protons are present? b) 87 electrons are found in an ion with Z = 89. Write its symbol. c) An +2 ion with A of 105 will have how many electrons? d) Identify the symbol of an iodine ion containing 52 electrons. e) How many electrons are found in a -3 charged ion with Z = 30 and 32 neutrons? f) An anion has 19 electrons and 22 neutrons? Give the symbol of the element. g) 48TI4+ has how many neutrons? h) Write the symbol for the ion of gold with 78 electrons (no specific isotope)?
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