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

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?