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4 years ago

How many iron atoms are in the formula for iron(III) oxide?

Chemistry

1 answer:

velikii [3]4 years ago

8 0

Answer:

There is two iron atoms.

Explanation:

The formula iron oxide is Fe2O3 F e 2 O 3 therefore there would be two. Hope this helps. :)

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When water vapor changes to a liquid what is it called

Mademuasel [1]

Answer:

$hello \: your \: answer \: is \: here.$

Explanation:

<h2>Condensation is the change of water from its gaseous form (water vapor) into liquid water. Condensation generally occurs in the atmosphere when warm air rises, cools and looses its capacity to hold water vapor. As a result, excess water vapor condenses to form cloud droplets.</h2>

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3 years ago

Tony weighs 180 pounds on the earth. If tony travels to the moon,his weight will be about 30 pounds

harkovskaia [24]

Answer:

Explanation:

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3 years ago

A red shift in the spectrum of the light from an object indicates the object is moving ____ you.

jek_recluse [69]

Away from you. This is known as the Doppler affect. It basically states that if an object is moving away from you the streching of the wave causes a red shift and if the object is moving towards you the compression of the waves causes a blue shift.

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3 years ago

True or False: In a chemical reaction, the same reactants produce the same products.

ZanzabumX [31]

Answer:

During a chemical reaction, the chemical species that are undergoing the transformation (or that are present in the starting) are called reactants, and the new species formed after the transformation are called the products.

Explanation:

Hope this is helpful! :)

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2 years ago

What is the wavelength of light with 4.01 x 10^-19 J of energy? (The speed of light in a vacuum is 3.00 x 10^8 m/s, and Planck's

Vesna [10]

Answer:

hope it helps:)))!!!!!!

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3 years ago