Silver coin weighting 11.34g was dissolved in concentrated nitric acid when sodium choloride was added to the solution all the silver was precipitated the weight of ppt was 14.35 g calculate the percentage of silver in coin

1) this is the structure in the cell nucleus that houses a cell's genetic information

How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98