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Which element is best for use in flashbulbs? a. Mn b. Mg c. Cs d. Ca e. Sr

Question:

Which element is best for use in flashbulbs?

a. Mn

b. Mg

c. Cs

d. Ca

e. Sr

Periodic Table

The periodic table is an arrangement of the element present in the universe according to their atomic numbers and atomic masses. Periodic tables also classify the reactivity of an item and its properties. The periodic table has groups and periods.

Answer and Explanation:

Magnesium is a chemical detail with symbol Mg and atomic range 12. It's far a shiny gray stable, which bears a near physical resemblance to the opposite five elements inside the second column (organization 2, or alkaline earth metals) of the periodic desk: all organization two groups have the same electron configuration in the outer electron shell and similar crystal shape. Magnesium is the 9th maximum plentiful element within the universe. While burning in air, magnesium produces a splendid white mild that includes lively ultraviolet wavelengths. Magnesium powder (flash powder) became used for subject illumination within the early days of pictures. Later, magnesium filament turned into used in electrically ignited single-use photography flashbulbs. Magnesium powder is used in fireworks and marine flares where a superb white mild is needed. It was also used for numerous theatrical outcomes, which include lightning, pistol flashes, and supernatural appearances.


Learn more about this topic:

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The Periodic Table: Properties of Groups and Periods

from Chemistry 101: General Chemistry

Chapter 3 / Lesson 1
376K

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