Oxygen atoms have six outer electrons Write the symbol for an oxide ion.

1 answer:

7 0

Answer:

$O^{2-}$ is the symbol for an oxide ion

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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

Oksi-84 [34.3K]

Answer:

2K + Br2 --> 2KBr is the answer

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3 years ago

lana66690 [7]

Sr3(PO4)2 is definitely Ionic

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3 years ago

monitta

the answer is plasma

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3 years ago

beks73 [17]

Nucleus ,endoplasmic reticulum

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3 years ago