What will happen to an unstable nucleus of radium-226? A: it will decay spontaneously

B: it will absorb electrons spontaneously

C: it will absorb protons from a parent atom

D: it will decay no spontaneously

What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water

Which type of fossil does this image depict?

How does concentration affect reaction rate