Name the following compound with a polyatomic ion: Na₂SO₄ *

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.

Different isotopes indicate that an element will have different numbers of

50 pts plz what is the physical state of matter of baking soda.