Which notation is used to represent a beta particle?

Abullet found at a crime scene may be used as evidence in a trial if the percentage of metals match to the composition of metals in a bullet from the suspect's ammunition. a forensic scientist's analysis of the bullet shows that it contains 11.9 g of lead, 0.5 g of tin, and 0.8 b of antimony. what is the percentage of lead metal in the bullet? express your answers to the one's place.

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

Match the mixture with the substance// i really need on this guys (it’s a pic btw)