4. How many protons, neutrons, and electrons are found in each of the following? b. 35c1
d. 1602-
C. 58Fe3+

Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?

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.

The molar mass of nickel(ni) is 58.7 g/mol. how many moles are in an 88 gram sample of nickel?