2 years ago

Which energy transition may take place in the atom if its electron has absorbed a photon?

1 answer:

8090 [49]2 years ago

5 0

When the electron absorbs a photon it goes from a lower energy state to a higher one.

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kap26 [50]

Molar mass of FE2O3=2(55.85)+3(16)=159.7

2.56g*1mol/159.7*2mol/1mol*55.85g/1mol=1.79g

6 0

2 years ago

Marina CMI [18]

Answer:

Explanation:

It afffects changes in pressure and temperature not melting and boiling points

5 0

2 years ago

Ganezh [65]

Answer:

1. B- weight

2. B- 2.0g/cm3

3. C- 22.8g/cm3

Explanation:

6 0

2 years ago

DaniilM [7]

It is a Polar Covalent.

3 0

3 years ago

VMariaS [17]

The equation for this reaction is

$\text{Mg}+\text{O} \longrightarrow \text{MgO}$

This means that for every mole of magnesium consumed, 1 mole of magnesium oxide is produced.

So, the answer is <u>0.094</u> moles.

6 0

1 year ago