URGENT I AM BEING TIMED. I will mark you brainliest Please help with question 20.

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.

How do dying stars contribute to the formation of planets

The sum of the oxidation numbers in a neutral compound is always