wymancody7 wymancody7

11-05-2017
Chemistry

contestada

in the chemical reaction shown below, which element was oxidized? 4Fe + 3O2 yields 2Fe2O3

Respuesta :

ayahsuliman ayahsuliman

11-05-2017

Iron (Fe) is oxidised because:
a. It combines with oxygen
b. It's oxidation number is increased from 0 to +3

Answer Link

Otras preguntas

Helium is most likely to behave as an ideal gas when it is under(1) high pressure and high temperature(2) high pressure and low temperature(3) low pressure and

Which of these elements has the lowest melting point? (1) Li (3) K (2) Na (4) Rb

If x ¤ y = (x + y)² - (x - y)² Then √5 ¤ √5 = a. 0 b. 5 c. 10 d. 15 e. 20

seven boys were to have their pictures taken three at a time. the photographer had three chairs placed in a row. how many ways could the photographer arrange th

8(2/3)= Can someone help me out and show me the steps?

What sap and why is it important to the plant

What is the total number of electrons shared in a double covalent bond between two atoms? (1) 1 (3) 8 (2) 2 (4) 4

The multiple covalent bond in a molecule of 1-butene is a (1) double covalent bond that has 6 shared electrons (2) double covalent bond that has 4 shared electr

When a plant protein lacks one or more essential amino acids it becomes an _______ protein.

what is the purpose of the Sherman anti trust act?