In which of the following sets is the symbol of the element, the number of protons, and the number of electrons given correctly? a. In, 49 protons, 49 electrons
b. Zn, 30 protons, 60 electrons
c. F, 19 protons, 19 electrons
d. Cs, 55 protons, 132.9 electrons

How are isotopes of the same chemical element alike? how are they different?

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?