How many protons does K1 have?

What best describes the dropping height of a ball that bounces back up to a height of 45 cm

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide