When a sample of aluminum with a mass of 23.625g is placed in a graduated cylinder with 22.69 ml of water the volume is raised to 31.44ml what is the density of the metal

Raspberry ketone, used to give food a raspberry or blueberry flavor, is composed of 73.14% by mass carbon. How many grams of carbon are in a 260.-g sample of this flavoring?

Why is a molecule the smallest part of a substance

A 6.7 gram ice cube was placed in an enclosed container and placed in the sun to melt. After 24 hours, their was no ice or water left in the container due to evaporation. How many grams of water vapor is present in the enclosed container?

The LPN/LVN prepares to administer the initial doses of furosemide (Lasix) to a client. It is MOST important for the LPN/LVN to review the client's chart for which of the following client data? 1. Allergy to sulfa drugs. 2.

The following equation shows the conversion of ethanol c2h5oh in a wine sample into acetic acid c2h4o2 through the action of oxygen from air c2h5oh+o2->c2h4o2+h2o this reaction drastically changes the taste of the wine. If 100.

1. Examine Record A. Use the three basic rules to figure out the ages of the layers. In Chart A, list the layers from youngest to oldest with the youngest layer in the first row.

What are three reasons why a population might change?

What is atomic and mass number

You mix 55 ml of 1.00 m silver nitrate with 25 ml of 1.06 m sodium chloride. what mass of silver chloride should you form?

Consider the compounds 4-tert-butylcyclohexanol and 4-tert-butylcyclohexanone. using silica gel plates, which of the two compounds will have the higher rf value when ethyl acetate is the developing solvent?