To make a smoothie moira added 320 grams of water to 80 grams of oatmeal ,100 grams of mango and some protein powder. if the smoothie weighted 520 grand how much protein powder did she add

chemical properties are the characteristic of matter which can only be observed by changing the chemical identity of a sample like flammability reactivity and toxicity.

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.