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

Which produce would best increase the amount of heat energy that is actually gained by calorimeter b

Why did southern business leaders want to increase the number of slaves

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.