If you drop. the soap in the shower is It still dirty

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.

There are main groups in the modern periodic table of elements

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?