Answer: 27.27%
Mass percentage of carbon in carbon dioxide is 4412×100=27. 27%.
Answer:
Explanation:
1) MgBr₂
Magnesium bromide
2) Ca₃(PO₄)₂
Calcium phosphate
3) NO₂
Nitrogen dioxide
4) Ni₂(CO₃)₃
Nickel(III) carbonate
5) (NH₄)₂CO₃
Ammonium carbonate
6) MnBr₂
Manganese bromide
7) Na[MnO₄]
Sodium permanganate
8) P₂O₅
Phosphorus pentoxide
9) CCl₄
Carbon tetrachloride
10) Fe(OH)₂
Iron(ii) hydroxide
Mass = Number of neutrons + Atomic number (aka number of protons)
You can think of pH as "parts Hydrogen ion," but remember that the pH scale is "backwards." The pH scale ranges from 0 to 14, with zero being the most acidic (highest concentration of H+) and 14 being the most basic.
