Chemistry, 28.11.2019 20:31 iklassibrahim123
Critical thinking and applications: identify the unknown sample. summarize the process that produces the colors seen in the flame test. what is the relationship between the colors you saw from the flame test and the lines on the electromagnetic spectrum? how do you think metallic salts are used in fireworks? explain why a metallic ion produces a characteristic color in a flame test, regardless of the compound used as the source of the ion. 6. based on your results and observations, would this method be practical to determine metals in a mixture? explain. 7. list the following ions in increasing order of the energy of the light emitted: cu+2, na+, li+, ca+2
Answers: 2
Chemistry, 22.06.2019 02:40
Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
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Chemistry, 22.06.2019 07:40
21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8
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Chemistry, 22.06.2019 12:00
Which of the following units is not an official si unit? mole liter kilogram ampere
Answers: 1
Chemistry, 22.06.2019 16:00
No copying 15 pts how does a free-body diagram tell you about the net force on an object?
Answers: 2
Critical thinking and applications: identify the unknown sample. summarize the process that produce...
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