3 years ago

Please help with number 24

2 answers:

4 0

The answer is D. Hope I helped!

3 0

Layla it is A. that's the only one in standard form.

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FinnZ [79.3K]

Oxygen. Is the correct answer

Oxygen has the same number of valence electrons as sulfur. An ion can be an element that gained or lost an electron.

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2 years ago

Lelechka [254]

2.2 mL is how many mililiters of active ingredient

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LenKa [72]

Answer:

hahahh noob

Explanation:

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3 years ago

Svetllana [295]

Answer:

$atoms= 1.204x10^{24}atoms$

Explanation:

Hello!

In this case, according to the Avogadro's number, it is possible to compute the atoms of Kr in 2.00 moles as shown below:

$atoms=2.00mol*\frac{6.022x10^{23}atoms}{1mol} \\\\atoms= 1.204x10^{24}atoms$

Best regards!

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2 years ago

Flauer [41]

I think the answer is chemical change

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3 years ago