What four elements are named after planets on the periodic table

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.

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.