powdered sulfur is yellow and powdered iron is gray when powdered sulfur and powdered iron are mixed at 20° the powdered iron be comes
1 answer:
Since 20 C is 68 F it would be safe to say that its at room temp. since your are just miking them there chemical properties stay the same and the iron would remain magnetic Hope this helps :)
You might be interested in
Answer:
when water is put into a freezer it will freeze like an ice at 0° celcius
Im unsure :( maybe try looking up a calorie calculator
Answer:1 grams Mg(OH)2 = 0.017146870490373 mole using the molecular weight calculator and the molar mass of Mg(OH)2.
Explanation:
Answer:
Explanation:
Fe₂O₃(s) + 3H₂(g) = 2Fe (s) + 3H₂O - 98.8 kJ .
one mole of ferric oxide reacts with 3 mole of hydrogen to give 2 mole of iron and 3 mole of water . 98.8 kJ of heat is absorbed .
Answer:
it would be 4.5 mole left over
Explanation:
