¿Cuál de las siguientes ecuaciones presenta la mayor suma de coeficientes?
I. H 2 + Br 2  HBr
II. Al + O 2  Al 2 O 3
III. NH 4 NO 3  N 2 O + H 2 O
IV. H 3 BO 3 + HF  HBF 4 + H 2 O
V. S 8 + O 2  SO 3

1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →

What are the genotypic and phenotypic ratios

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass