Chemistry, 19.01.2021 22:40 kathrynaveda
Seth learned in school that iron reacts with oxygen in the air to form iron oxide. The chemical equation is
Fe + O2 → FeO2
Seth wanted to see if this would really happen, so he put 13 grams of tiny iron We) pieces on the window sill outside his
,
house. After two weeks, he saw that the iron no longer looked shiny. He checked the mass of the pieces and saw that it went
from 13 to 21 grams. Seth's friend said this shows that matter is not conserved
Do you agree or disagree with Seth's friend? Write a scientific explanation to support your position?
Answers: 2
Chemistry, 21.06.2019 16:00
Silica, sio2, is formed on silicon as an electrically insulating layer for microelectronic devices. silica is formed when silicon is exposed to o2 gas at an elevated temperature. at 900˚c, it takes 90 minutes for the oxygen to diffuse from the surface to form a 0.06 micron (0.06 x 10-6 m) thick layer of sio2 on
Answers: 1
Chemistry, 22.06.2019 16:50
Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest
Answers: 1
Chemistry, 22.06.2019 20:30
We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?
Answers: 2
Chemistry, 22.06.2019 21:30
How can the periodic table be used to predict the behavior of elements?
Answers: 1
Seth learned in school that iron reacts with oxygen in the air to form iron oxide. The chemical equa...
History, 26.08.2020 08:01
Mathematics, 26.08.2020 08:01
History, 26.08.2020 08:01
Spanish, 26.08.2020 08:01
Mathematics, 26.08.2020 08:01
Social Studies, 26.08.2020 08:01
English, 26.08.2020 08:01
Chemistry, 26.08.2020 08:01