Which device involves the use of plasma in technology? arc welder diesel engine incandescent lightbulb battery-operated flashlight

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

What is the morality of 2.50 l of solution that contains 1.85 mol of anhydrous sodium tetraborate?

The concentration of ionic substances is important for the heart to beat. your heart responds to electrical impulses that travel through heart cells that are made up mostly of water. which properties of ionic compounds are important to support this function? solubility in water conductivity crystalline melting point