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iron (III) oxide
Wiki User
∙ 14y ago
Fe2O3 is the chemical formula for iron(III) oxide, also known as rust. It is a reddish-brown compound that forms when iron reacts with oxygen in the presence of moisture. Iron(III) oxide is commonly found on rusted metal surfaces.
Wiki User
∙ 13y agoIron III oxide.
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What number of Fe atoms and what amount of Fe atoms are in 500 g of Fe?
Known/Given:1 mole of Fe = 55.845g Fe (its atomic weight in grams)1 mole of Fe = 6.022 x 1023 atoms Fe (from Avogadro's number)Convert grams Fe to moles Fe.600.0g Fe x 1mol Fe/55.845g Fe = 10.74mol FeConvert moles Fe to atoms Fe.10.74mol Fe x 6.022 x 1023atoms Fe/1mol Fe = 6.468 x 1024atoms Fe
What element has twenty six protons?
The element with 26 protons is iron (Fe).
What is the chemical symbol for iorn?
The chemical symbol for iron is Fe.
Is an oxidation half-reaction A. Fe2 plus Fe3 plus plus e- B. Fe3 plus plus e- Fe2 plus C. Fe(s) Fe(l) D. Fe plus 2e- Fe2 plus?
A. Fe^2+ ==> Fe^3+ + e- is an oxidation reactionB. Fe^3+ +e- ==> Fe^2+ is a reduction reactionC. Fe(s) ==> Fe(l) is neither an oxidation nor a reduction reaction. It is a phase change.D. Fe + 2e- ==> Fe^2+ is not a possible reaction.
What is the oxidizing agent in the reaction Fe AgNO3 FeNO33 Ag?
AgNO3
Why is it 4 Fe plus 302 equals to 2 Fe 203?
This is a balanced chemical equation.
What change happens when Fe 203 have when it hits humid air?
Fe2O3 is not going to oxidize further when exposed to humid air. At STP, it is a stable compound.
What is 35 percent of 203?
35% of 203 = 35% * 203 = 0.35 * 203 = 71.05
What is i to the 203 power?
i^(203)i raised to the 203 power is -i.-i
What are the factors of 203?
The factors of 203 are 1, 7, 29, and 203. The factor pairs of 203 are (1, 203) and (7, 29).
What is 203 percent as a fraction?
203%= 203/100 in fraction
Is 203 a prime number or a composite number?
203 is a composite number. Its factors are 1, 7, 29, and 203.
How many calories are in 203 calories?
There are 203 calories in 203 calories.
What is 30 percent of 203?
30% of 203 = (30 x 203)/100 = 0.3 x 203 = 60.9
What are ther composite factors of 203?
The only composite factor of 203 is 203.
What is the Roman numeral for 203?
The Roman numeral for 203 is CCIII.
What is the ratio in the lowest terms for 174 over 203?
174 over 203 as a ratio in lowest terms is 174 to 203 or 174:203.
