Which element (s) are not balanced in this equation? Fe2O3+3 CO → Fe+3 CO2

A.

Only the Fe is unbalanced.

B.

Only the O is unbalanced

C.

Fe and O are both unbalanced.

D.

C and O are both unbalanced

When 9.8 mol Fe react with 11.5 mol HCl, what is the limiting reactant and how many moles of H2 can be formed? unbalanced equation: Fe + HCl yields FeCl3 + H2 HCl is the limiting reactant, and 3.

Use isotope and atomic mass number in the same sentence

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What name should be used for the ionic compound KOH? potassium oxide potassium oxygen hydride potassium hydroxide potassium hydrogen oxide

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A sample of the sugar d-ribose (C5H10O5) of mass 0.727 g was placed in a calorimeter and then ignited in the presence of excess oxygen. The temperature rose by 0.910 K. In a separate experiment in the same calorimeter, the combustion of 0.

the volume of an ideal gas in a container is 2.0 L what will be the volume of the gas if the pressure on the container is doubled while the temperature is reduced from 400 K to 200 K

Which of the Following Will result in increasing temperature of s gas

Which volume measurement is expressed in four significant figures? A) 5.50 ml B) 550. ml C) 5,500 ml D) 5,500. ml