Chemistry, 01.07.2019 08:30 ZacharyGallagher
For each chemical reaction listed in the table below, decide whether the highlighted atom is being oxidized or reduced or neither oxidezed nor reduced. a. 4hf(g) + sio2(s) -> sif4(g) + 2h20(g) higlithed: si b. c(s) + 02(g) -> co2(g) higlithed: c c. na2co3(s) + h3po4(aq) -> na2hpo4(aq) + co2(g) +h2o(l) higlithed: c d. cuso4(aq) + zn(s) -> znso4(aq) + cu(s) higlithed: cu
Answers: 1
Chemistry, 21.06.2019 15:30
Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?
Answers: 1
Chemistry, 21.06.2019 18:30
For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea
Answers: 2
Chemistry, 22.06.2019 10:10
When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —
Answers: 2
Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.
Answers: 1
For each chemical reaction listed in the table below, decide whether the highlighted atom is being o...
History, 13.11.2020 19:20
History, 13.11.2020 19:20
Spanish, 13.11.2020 19:20
Social Studies, 13.11.2020 19:20
Physics, 13.11.2020 19:20
Mathematics, 13.11.2020 19:20
Mathematics, 13.11.2020 19:20
Mathematics, 13.11.2020 19:20
Mathematics, 13.11.2020 19:20
Mathematics, 13.11.2020 19:20