Two balloons are hanging from a string. A students comes along and rubs the balloons on their hair. When they let go the balloons are pushing away
from each other. What is the reason the balloons repel?

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.

One does not belong why? ice, gold ,wood ,diamond and table salt

What is the chemical formula for the compound formed between sodium and flour one