A1960 silver quarter is found to have a mass of 6.25 grams. on a given day, the value of silver is $17.32 per ounce. how much is this coin worth if the coin is 92% silver?

Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)