It would become vandium, iron, titanium or maganese depending on the amount of decay and the half-life of chromium
alpha decay
stable nuclei are formed, usually accompanied by the release of Alpha, Beta, Gamma radiation.
the loss of gamma radiations alone from an unstable heavy metal nucleus results in no change in masss number nor the atomic number
Cs-137 decays to become the metastable element Ba-137m which has a half-life of only 2 minutes 55 and then it eventually becomes Barium-137. The nucleus undergoes a transition in which one of the neutrons becomes a proton which moves it up on the periodic table one place to become Barium-137. During this process is gives off a photon (gamma) with an energy level of approximately 662 keV.
Gamma rays.
That depends on the type of decay, alpha and beta decay change the atom into a different element but gamma decay does not.
Magnesium
Become thorium-234 after ejecting an alpha particle and gamma ray. The thorium-234 continues to decay through 13 more decay events, ultimately becoming lead-126.
Atomic nuclei that are unstable and decaying are said to be radioactive. Radioactive decay involves alpha, beta and gamma particle emissions.
All isotopes of polonium can undergo alpha decay, a small number of isotopes can also undergo beta decay, K capture decay, or gamma decay.
Npn decays to Pan-4 and alpha. Only isotopes 234, 235, and 237 of neptunium can undergo alpha decay, the others decay by beta-, beta+, K capture, and/or gamma decay. So the only products of neptunium alpha decay can be protactinium isotopes 230, 231, or 233.
gamma decay
Gamma decay don't affect the atomic number.
gamma decay beta decay alpha decay
nothing, the nucleus just relaxes to a lower energy state that is more stable
Beta and Gamma
It can't, as far as I know. "Gamma decay" doesn't refer to the decay of gamma rays; rather, it refers to a decay of ATOMS, or some other particles, which produces gamma rays in the process.