How many grams of sodium chloride willbe produced from a reaction between 12g of copper (II) chloride and 24g of sodium nitrate?

Jewelweed, a flowering plant, has seed pods that burst open when touched and forcefully eject their seeds. these structures are favorable because they a. can cause genetic changes to occur. b. prevent germination within the seed pod. c. aid in the dispersal of the species. d. attract insects that aid in pollination.

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)