How many moles of C are needed to produce 10 moles of Al?
2Al2O3 + 3C → 4Al + 3C02

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

Determine the reaction and balance the following equations urgent due in the morning