In a water molecule, two hydrogen atoms bind to one oxygen atom. how many lone pairs of electrons will be shown around each hydrogen atom in the lewis structure of water?

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions. what elemental classification does oxygen belongto? done