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Chemistry 10 Online
OpenStudy (vera_ewing):

@JoannaBlackwelder

OpenStudy (vera_ewing):

OpenStudy (vera_ewing):

I think C or D but I'm not sure.

OpenStudy (joannablackwelder):

The order is the sum of the exponents.

OpenStudy (vera_ewing):

So it's 2?

OpenStudy (joannablackwelder):

No, the exponent of the NO2- is an invisible 1.

OpenStudy (vera_ewing):

D. 3?

OpenStudy (joannablackwelder):

Yep

OpenStudy (vera_ewing):

Thanks.

OpenStudy (joannablackwelder):

You're welcome

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