How many of the following substances/molecules/ion have bond order 1.33 ? `BF_(3)`, Boron nitride, graphite, `NO_(3)^(-), SO_(3)^(2-), SO_(4)^(2-), PO_(4)^(3-)`

How many of the following substances/molecules/ion have bond order 1.3

1.	How many of the following substances/molecules/ion have bond order 1.33 ? `BF_(3)`, Boron nitride, graphite, `NO_(3)^(-), SO_(3)^(2-), SO_(4)^(2-), PO_(4)^(3-)`
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How many of the following substances/molecules/ion have bond order 1.33 ? `BF_(3)`, Boron nitride, graphite, `NO_(3)^(-), SO_(3)^(2-), SO_(4)^(2-), PO_(4)^(3-)`

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