These elements look like steps on the periodic table. They share properties of both metals and nonmetals. Computer chips contain elements from this family. A) these elements are nonmetals
B) These elements are radioactive
C) these elements are metalloids
D) these elements are metals

Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3no2(g)+h2o(l)→2hno3(l)+no(g) part a suppose that 4.2 mol no2 and 0.50 mol h2o combine and react completely. which reactant is in excess? express your answer as a chemical formula. nothing

Solar energy is energy from the sun that is converted into thermal or energy. a. nuclear b. mechanical c. electrical d. chemical

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy