The atomic number of an atom is defined as which of the following?
a) number of protons
b) mass in grams
c) mass in amu
d) number of electrons

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.