The element silver has two naturally occurring isotopes 109Ag and 107Ag with a mass of 106.905u. silver consists of 51.82% 107Ag and has an average atomic mass of 107.868u. calculate the mass of 109 Ag

Which statement is true about the atomic mass? A. It can be greater than the atomic number B. It is never greater than the atomic number C. It always equals the atomic number D. It is always lower than the atomic number

This is not a homework question Does anyone know where to buy temporary henna tattoo? It can't be online because I need it right away. Also, it needs to be a reasonable price.

How many grams of cl2o7 react with an excess of h2o to form 56.2g of hclo4

How do you calculate the formula mass of Ca3 (PO4) 2

How many moles of H2O are produced from 12.5 moles of SO2 3SO2+O+2H2O---3H2SO4

List two potential problems with burning garbage.

Mole ratios how can the coefficients in a chemical equation be interpreted. True or False

For taking sip of hot tea, we blow air on it. Justify

The molecules in a solid object A. flow freely around each other B. vibrate slowly C. are completely still all the time

How many moles of water can be obtained from the reaction of 4 moles of O2?