Which group on the periodic table contains chemical elements that are shiny and conduct electricity? A.
Metalloids
B.
Nonmetals
C.
Representative elements
D.
Metals

Which substances have the lowest melting points: ionic covalent, or metallic

What happens to the atomic radius when an elctron is lost

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na, so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g