Is a silver ring considered as an element, compound, homogeneous mixture, or a heterogeneous mixture?

200. ml of 3.00 m nacl solution is diluted to a final volume of 500. ml. what is the molarity of the final solution?

Identify two types of chemical bonding in the source of dietary potassium

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