PLS help with this!!?? A cracking reaction produces pentane (C5H12) and ethene (C2H4). Predict the formula of the starting material.

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?