Mixtures can be classified as <u>homogeneous </u>or <u>heterogeneous</u>.
Answer:
non-polar covalent bonds
this is when the electronegativity difference between the two non-metal atoms is very little to cause a partial charge (delta positive and delta negative; δ+ and δ-) on the atoms
(20*1000)÷(molecular weight of H3po4*50)
Answer:Boiling water is a physical change, as it rearranges molecules but does not affect the internal structures. Boiling water forces the water molecules away from each other as the liquid changes to vapor. In a chemical change, new chemical substances are created or formed. Advertisement. Physical changes affect the state of an item, and a chemical change happens at a molecular level.
Explanation:
hope it helps:))
Answer:
It combines with with other chemicals to get rid of pathogens you may have ingested. Hope this helps!