How do you know that K, an alkali metal is very reactive? a. It conducts heat
b. It conducts electricity
C. It is a soft and shiny metal
d. It contains one valence electron

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.

Which orbitals form a pi bond? a.the s orbital and three p orbitals b.the s orbital and two p orbitals c.overlapping p orbitals d.overlapping hybrid orbitals

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen