Balance the equation:
CaC2 + O2 → Ca + CO2

In an energy pyramid, which level has the most available energy?

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

An observation that requires measurement is called quantitative observable or qualitative