How many moles of aluminum hydroxide are needed to react completely with 12.3 moles of nitric acid?
Al(OH)3 + 3HNO3 - 3H2O + Al(NO3)3

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.

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both