Which statement about an atom is true ? A. all the elements have only one nucleon (mass) number.
B. the nucleon (mass )number can be less than the proton (atomic) number.
C. the nucleon (mass) number can equal the proton (atomic) number.
D. the number of neutrons never equals the number of electrons with answer

Calculate the molarity of the solution. 6.02 x 1022 molecules of hci (molecular weight = 36.5 g/mole) in 2.0 liters of water m

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

Which element is the least metallic between cadmium, silver, zinc, or iron?