A fire is releasing 1,000 J of energy each second. What mass of water will be needed to put out this fire in 1 second assuming that all of the water will be vaporized?

It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided

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

The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.