Ch4 + cl2 -> ccl4 + hcl what element has subscripts 4?

Which of these best describes an ionic bond?

Which of the following is an example of how telecommunication devices people do their jobs? a.) a security guard checks the time using a digital watch. b.) a banker does some quick math using a solar calculator. c.) a nurse uses a digital thermometer to take a patient’s temperature. d.) a construction worker reports in to his office using a cell phone.

The biosphere of the earth is made up of . a. inorganic b. organic