It in symmetry with sentence a is what? What is a sentence with symmetry in it? This sentence with symmetry is symmetry with sentence this.
Who or what the sentence is about is the subject of the sentence.
The subject of a sentence is who or what that sentence is about.
yes
This sentence is precise. + It is also a compound sentence.= This sentence is precise and it is a compound sentence.
Plastic is usually a nonmetal material.
The nonmetal element oxygen supports combustion in the atmosphere.
Hydrogen is a nonmetal that appears on the left side of the periodic table, even though it is not a metal.
nonmetal
Nails are metal.
nonmetal
nonmetal
FeO is not a nonmetal; it is a compound composed of iron (a metal) and oxygen (a nonmetal).
No, fluoride is not a nonmetal. It is a chemical compound that is derived from the element fluorine, which is a halogen and classified as a nonmetal.
Nonmetal
Diamond is carbon which is a nonmetal
nonmetal