3 years ago

I need help with all of them.. please help..

1 answer:

7 0

The answer is not the alphabet

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Gnoma [55]

Answer:

Explanation:

Potential energy is converted into kinetic energy. I am 100% positive.

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3 years ago

mash [69]

First blank is: Half-Life
Second Blank is: decay into its products

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3 years ago

juin [17]

The particles are atoms, his theory is the atomic theory

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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

Katen [24]

Noble gases are supposed to be the least reactive elements so I’m assuming Neon would be the most least reactive out of all of them.

7 0

3 years ago