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Which element makes up 20 percent of earths universe?
For the universe in which the earth exists, hydrogen accounts for 75% and helium for 23%. All the remaining elements , together, account for 2%. So there is no element which accounts for 20%.Furthermore, helium is very rare on earth - it accounts for approx 8 parts per billion or 0.0000008%.
What is the chemical formula of taconite?
Answer is NO. Taconite is not a compound it is a mineral rock material containg about 25% iron. Added (from wikipedia) The iron content of taconite, commonly present as finely dispersed magnetite, is generally 25 to 30%
What state is Iron at 25 degrees c?
Iron is a solid at 20 oC. We would be in a lot of trouble if it weren't, all our cars would become a pool of liquid. +++ To amplify a little, we are fairly comfortable or a bit warm at 20ºC because it equals 68ºC. Incidentally, on my PC at least, the degree sign ( º ) is given by the [ALT]+0186 combination, using the calculator pad not the top row keys. Just a tip others might find handy but it might depend on your own computer's settings!
What is Iron FE standard state?
The standard state of iron is solid, but it can be melted into a liquid.
What is the name of the compound Fe2O2?
No. Name Formula Appearance500015019300 ### Ferrous Oxalate 2-hydrate FeC2O4*2H2O powder Synonym: Iron(II) Oxalate CAS-No.: 6047-25-2 EINECS-No.: 208-217-4 HS-No.: 29171100 Molar mass: 179.90 g/mol Content: approx. 31% Fe(II) Quality: chem. pure Retest Period: 36 months Storage conditions: Keep well closed, protected against light, dry and at room temperature R: 21/22 S: 2-24/25 Packing: Psp
How much iron in cheerios?
There is 25% iron in Cheerios.
What element has the closest number to 25 electrons?
Manganese has an atomic number of 25. thus it has, (in its elemental form) 25 protons and 25 electrons.
How much money did angus mcteague offer borg guillarson for stopping will in iron will?
25 dollars
How much iron is in one cup of corn?
In one cup of corn 25% of it is iron.
Is Eggo cereal an high in iron cereal?
Eggo cereal is about 25% Iron in the 12 servings.
When was The Iron-Fisted Monk created?
The Iron-Fisted Monk was created on 1977-08-25.
What are the release dates for The Defenders - 1961 The Iron Man 1-25?
The Defenders - 1961 The Iron Man 1-25 was released on: USA: 10 March 1962
What does 12 iron mean in heel size?
12 iron is thickness, approx .25" or 6.33 mm.
Most abundant in the universe?
Hydrogen is the most abundant element in the universe.
How much torque a intake manifold need for a 2002 Chevy 1500?
for a Chevy 350 enginge its 25 to 30 ft lbs. cast iron heads.
Does iron have a greater melting point than room temperature?
yes. the melting point of iron is 1536 °C or 2797 °F.
What is the material for inlet and exhaust valves?
Cast iron with Crome 25%
