2 years ago

An ion that consists of 7 protons, 9 neutrons, and 10 electrons has a net charge of

Chemistry

1 answer:

Step2247 [10]2 years ago

6 0

The answer I believe is now b)2+ because if you so the add and subtract in this you will get 2+

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After stirring the sugar you added to some hot tea, the sugar disappears but the tea tastes sweet.

kirza4 [7]

Chemical Change because if it would be a physical change the physic of the tea would look different but it doesn’t

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3 years ago

hello fellow men the challenge has officially begun do not answer this for one month (until november endes). okay well i wish yo

scZoUnD [109]

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I am not a man or boy, I am a girl so therefore I could answer this question before November ends Imao, have a great rest of your day.

Explanation:

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2 years ago

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Which subatomic particles would be found orbiting around the nucleus?

LiRa [457]

An atom consists of three subatomic particles.

In the middle of atom it consists of nucleus which have two subatomic particles. They are protons and neutrons.

And there is a subatomic particle that is found orbiting around the nucleus in an atom, name of that subatomic particle is electron.

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3 years ago

7.02 x 10^23 molecules of X2, a ssubstance consisting of diatomic molecules, has a mass of 296 grams. Determine the atomic weigh

Fiesta28 [93]

Answer:

d. 127 g/mol.

Explanation:

Hello!

In this case, since we have the amount of molecules of this this compound, we are able to compute the moles out there by using the Avogadro's number:

$mol=7.02x10^{23}molec*\frac{1mol}{6.022x10^{23}molec}=1.17mol$