HELP PLEASE ILL GIVE BRANLIEST TO WHOEVER ANSWERS RIGHT. What is the volume of 3.0 moles of hydrogen at 800.00 mmHg and 25 °C?

About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?

What is the full form of icc in chemistry?

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.