Atomic Structure (HSC SSCE Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What minimum temperature must atoms be heated to for atomic emission spectroscopy?
What minimum temperature must atoms be heated to for atomic emission spectroscopy?
Above 1500°C
What is the term for the normal energy level of electrons in an atom?
What is the term for the normal energy level of electrons in an atom?
Ground state
How does the energy emitted compare to the energy absorbed during electron excitation?
How does the energy emitted compare to the energy absorbed during electron excitation?
Exactly the same
What type of light results from large energy jumps in excited electrons?
What type of light results from large energy jumps in excited electrons?
UV light
How do emission spectra appear when observed through a spectroscope?
How do emission spectra appear when observed through a spectroscope?
Bright lines on black background
Why does each element have a unique emission spectrum?
Why does each element have a unique emission spectrum?
Different electron arrangements
What flame colour does sodium produce in a flame test?
What flame colour does sodium produce in a flame test?
Yellow
Which element produces a pale green flame colour?
Which element produces a pale green flame colour?
Barium
Which ion produces the distinctive colour in flame tests?
Which ion produces the distinctive colour in flame tests?
Metal cation
Which compound produces red colours in fireworks?
Which compound produces red colours in fireworks?
Strontium compounds