How many grams of oxygen are necessary to produce 85g of water

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests. which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory

How are the terms group and period used on the periodic table