QUESTION 12 2 points Save Answer Consider Flames Tests & Spectroscopy lab. Match each emission spectra with the correct element. A B C D Spectra A A. Copper (Cu) Spectra B B. Lithium (Li) Spectra C C. Sodium (Na) Spectra D D. Potassium (K) E. Cesium (Cs) F. Barium (Ba) G. Arsenic (As) QUESTION 13 2 points Save Answer What is the likely metal ion that is responsible for the color of the firework? Justify your answer using evidence from flame tests AND spectroscopy. (Flames Test & Spectoscopy Lab)QUESTION 10 2.5 points Save Answer Match the following descriptions with the most appropriate subatomic particles. C. C An A. protons atom's personality B. neutrons D. contributes mass c. electrons A. can atom's identity D. protons and neutrons changes result in E. protons and electrons isotopes F. neutrons and electrons charged migrants QUESTION 11 1 points Saved A student says "I think that some chlorine atoms have 16 protons." Explain why this student is not correct.QUESTION 7 0.5 points Save Answer Refer to the figure below. How many electrons does this atom have? 2 -1 H 1 Hydrogen O 3 N Oo QUESTION 8 0.5 points Save Answer Using the following generic atom description, choose the correct method for determining the number of neutrons. d b C a O add c and d O add c and b O subtract b from c O subtract c from dQUESTION 3 0.5 points Save Answer Refer to the figure below. What is the mass number? O N - w QUESTION 4 0.5 points Save Answer Refer to the figure below. What is the net charge? OOOO 0QUESTION 5 0.5 points Save Answer Refer to the figure below. How many neutrons does this atom have? 13 0 C 6 Carbon O 7 O 6 O QUESTION 6 0.5 points Save Answer If an element has 9 protons and 10 neutrons and 9 electrons, which expression correctly identifies the element? O 19K O 9K 19 19F 19K 19 O F 19QUESTION 14 0.5 points Save Answer What particle within an atom vibrates to generate electromagnetic radiation? This particle is vibrating back and forth between what? O proton, energy levels O electrons, energy levels O protons, nucleus electrons, nucleus