You should use Avogadro’s number for the conversion, because Avogadro’s Law states that there are 6.02 x 10^23 atoms per 1 mol of that substance.
If it has properties of metal and non metal it is considered a metalloid there are very few spots in which metalloids are located the spots I circled on a blank periodic tables are where the metalloids are located on an actual periodic table your only options are
boron(B) silicon(si) germanium(Ge) arsenic(As)antimony(Sb)tellurium(Te)astatine(At)those are the only places on the periodic table that has metalloids... I hope this helps
Chromosomes have genes, and genes are segments of DNA.
Dry trees, shrubs, and other vegetation as well as lightening strikes.
It describes how, when particles/mc/elements react, despite forming different substances the mass is neither created nor destroyed but only converted.