Sebastian wants to write the chemical formula for phosphorus tetraoxide. He identifies the chemical symbols as P and O. Which ad
ditional 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
1 answer:
Answer:
The answer is B
Explanation:
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