9416474
Beschreibung
Quiz von Niamh Ryan, aktualisiert more than 1 year ago
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Erstellt von Niamh Ryan
vor etwa 7 Jahre
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Frage 1
Frage
The abundances of the two isotopes of Cl are 75% and 25% of Cl-35 and Cl-37 respectively. The relative atomic mass of chlorine is [blank_start]35.5[blank_end]
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35.5
Frage 2
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Nuclear fusion involves the splitting of a nucleus
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- True
- False
Frage 3
Antworten
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Al
Frage 4
Frage
The electron configuration of chlorine is [blank_start]2[blank_end],[blank_start]8[blank_end],[blank_start]7[blank_end].
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2
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8
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7
Frage 5
Frage
Isotopes have...
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The same number of protons but different numbers of neutrons
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The same mass but different charge
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The same number of neutrons but different numbers of electrons
Frage 6
Frage
Newlands arranged elements into groups in order of increasing atomic weight. This was known as
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Newlands' Octaves
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Newlands' Triads
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Newlands' Law of Periodicity
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