Question

Sebastian wants to write the chemical formula for phosphorus tetraoxide. He identifies the chemical symbols as P and O. Which additional step will he take in his process?


identify the elements involved as potassium and oxygen

add a subscript of 4 after the O

write the chemical symbols, in order, as OP

use the prefix tetra before oxygen

Answer 1

Answer:

B

Explanation:

add a subscript of 4 after the O

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Answer 2

The next step Sebastian will take after identifying the chemical symbols is add a subscript of 4 after the O.

What is chemical formula?

The chemical formula of a compound shows the arrangement of the constituent atoms in that compound.

According to this question, Sebastian wants to write the chemical formula for phosphorus tetraoxide. He initially identifies the chemical symbols as P and O.

The next step for Sebastian to take is add a subscript of 4 after the O to make the PO4 chemical formula.

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