Propane is what type of matter? Element
Compound
Homogeneous mixture
Heterogeneous mixture

When the following equation is balanced using the smallest possible integers, what is the coefficent of oxygen gas? c7h16o(g) + o2(g) → co2(g) + h2o(g) -1 -5 -8 -16 -21

What element breaks down into yttrium-90?

How can you use chemical equations to predict the products of the reaction you can carry out?