The density of aluminum is 2.7 g/cm². A sample is placed in a graduated cylinder containing 30.0 mL of water. The water level rises to 41.5 ml. What is the mass in grams of the aluminum?

When light strikes a plane mirror, images form in locations where light does not actually reach. it only appears to the observer as though the light were coming from this position. what type of image is formed?

Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775

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