Which of the following is not a factor thought to cause periodic trends?

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.

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate