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Salsk061 [2.6K]
3 years ago
13

How many different flame colors were you able to detect? How many different elements must have been exposed to the flame to prod

uce this number of colors?
Chemistry
1 answer:
Dmitry_Shevchenko [17]3 years ago
5 0

Answer:

This question is incomplete

Explanation:

This question is incomplete, however, there are some basic things that be used to answer the completed question on your own. Flame test is a test that is used to identify metal ions in a compound. Although, not all metal ions produce a colour in a flame test.

In a flame test, a "clean wire loop" is dipped in an unknown solid/mixture of solids, the loop where the solids must have attached to is then placed in the tip of a blue flame (perhaps of a bunsen burner). A colour change/changes is then observed during the course of this process. Some popular metal ions and there colour in flame test are listed below

Lithium ion ⇒ red

Sodium ion ⇒ yellow

Potassium ion ⇒ lilac

Calcium ion ⇒ orange-red

Barium ion ⇒ pale-green

Copper ion ⇒ blue-green

rubidium ion ⇒ red-violet

Lead ion ⇒ gray white

The number of different colours observed will ultimately determine the number of elements exposed to the flame

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Minerals are very useful to us. Which of the following is a false statement? Question options: Pyrite is an ore of gold and is u
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Answer:

The false statement is :

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  • Cobalt is not used in medicine.

Explanation:

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4 0
4 years ago
What is the empirical formula of C3H6N2
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Answer:

The empirical formula of the compound C₃H₆N₂ is C₃H₆N₂

Explanation:

The empirical formula of a compound is the formula of the compound given in the (smallest) whole number ratio of the elements of the compound

The empirical formula of S₂O₂ is SO

The empirical formula of C₃H₆O₃ is CH₂O

The given compound's molecular formula is C₃H₆N₂

The smallest whole number ratio of of the elements of the compound is 3:6:2, therefore, the empirical formula of the compound C₃H₆N₂ is C₃H₆N₂.

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What is the source of the energy that causes electrons to be emitted from the surface?.
Pie

Answer:

sunlight

Explanation:

it is the sunlight

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