3 years ago

Why do some transition metals have multiple oxidation states?

1 answer:

3 0

Answer:

Transition metals can have multiple oxidation states because of their electrons. The transition metals have several electrons with similar energies, so one or all of them can be removed, depending the circumstances. This results in different oxidation states.

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What happens to valence electrons in metals?

Marrrta [24]

During a chemical reaction , the metal atom will donate its valence electrons to form a positively charged ion (cation) and also to attain the stable octet electron arrangement.

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3 years ago

What is the frequency,in Hz,of electromagnetic radiation that has a wavelength of 1.25m

Kryger [21]

Answer:

$f=2x10^8Hz$

Explanation:

Hello!

In this case, given that frequency of the electromagnetic radiation showing off a wavelength of 1.25 m is computed by using the speed of light as shown below:

$f=\frac{c}{\lambda }$