What is the molarity of a solution in which 8.5g of AgNO3 is dissolved in 500 mL of solution?

Why do lunar and solar eclipse not happen every month

Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.

Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element