This element is less reactive than lithium and magnesium but more reactive than zinc. which element is this?
a. na
b. al
c. ca
d. be

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.

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?