Al conjunto de numeros y simbolos quimicos para presentar compiestos se le conose como?
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You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.