Is metallic bonds a compounds that are ductile and excellent conductors of electricity?

How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it

How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso

Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g c2h2