When does carbon dioxide absorb the most heat energy?
a)during freezing
b)during deposition
c)during sublimation
d)during condensation

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

Which three statements represent the benefits of performing experiments using computer simulations?

What causes the appearance of lines in a emission spectrum