The atomic and mass numbers for four different atoms are given below. which two are isotopes of the same element?

atom atomic number mass number
a 100 257
b 101 257
c 101 260
d 102 259

a.) a and b
b.) b and c
c.) b and d
d.) c and d

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.

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

Which are forms of frozen water? check all that apply. dew frost hail rain sleet