An atom has a mass number of 85. If it has 48 neutrons, what element is it?

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.