Husbdjsbc j jdngn df gjj

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.

What is happening when the water inside a kettle heats up and begins to boil