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Elina [12.6K]
3 years ago
11

An ion of an element can have the same ________ as another element.

Chemistry
1 answer:
Vera_Pavlovna [14]3 years ago
6 0

Answer:

Number of electrons.

Explanation:

I hope this helps.

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wariber [46]

Answer:

B

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1.5 moles of Al is how many<br> atoms?
aev [14]

Answer:

<h2>9.03 × 10²³ atoms </h2>

Explanation:

The number of atoms of Al can be found by using the formula

<h3>N = n × L</h3>

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

6.02 × 10²³ entities

From the question we have

N = 1.5 × 6.02 × 10²³

We have the final answer as

<h3>9.03 × 10²³ atoms</h3>

Hope this helps you

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2 years ago
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Picometre is equal to 1·10⁻¹²m
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3 years ago
Devices that mix air or oxygen with flammable gasses cannot be used unless approved by
Feliz [49]

Flammable gases are gases that have the tendency to <u>explode (burst into flames)</u> when they come in contact with the <u>appropriate quantities of air, oxygen, or any suitable oxidant.</u>

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Devices that mix air or oxygen with flammable gasses cannot be used unless approved by an <u>authorized or approved personnel.</u>

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  • Examples of flammable gases are hydrocarbons such as <u>Propane, Acetylene</u>, e.t.c.

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To learn more, visit the link below:

brainly.com/question/3702349

8 0
3 years ago
Most of the earth's volcanoes:
Murrr4er [49]

<em>They mostly occur at boundaries between tectonic plates. They can also be found by a belt called the "Ring of Fire" that encircles the Pacific Ocean. Volcanoes like that can be formed in Hawaii Islands in the part of the interior plate. These areas are known for being called the "hot spots." </em>

<em>I wrote this in my own words but furthermore, I have no idea what you're looking for so please be in mind telling me what you're looking for the next time.</em>

7 0
3 years ago
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