Câu hỏi
2. Writing the formula for the following compounds. a. Diphosphorous pentoxide b. Silicon tetrachloride c. Sulfur dioxide d. Nitrogen monoxide e. Diphosphorous trisulfide f. Hydrogen bromide
Giải pháp
4.7
(284 Votes)
Lora Carson
Master · Tutor for 5 years
Answer
a.
b.
c.
d.
e.
f.
Explanation
1. Identify prefixes and element symbols Prefixes indicate number of atoms; use element symbols from periodic table.2. Write formulas using prefixes "Di-" = 2, "Tri-" = 3, "Tetra-" = 4, "Penta-" = 5.