3. A student has 61 grams of ruthenium. How many atoms would this be? Avogadro's Number: 6.02 x 1023

the answer to your question is c.

if you read the house of usher you should know that the house was haunted

im pretty sure its b

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?