Ile gramów węgla przereaguje z 187 g tlenku miedzi (II), jeżeli otrzymanymi produktami będą: 300g miedzi i 103g tlenku węgla (IV). Zapisz równanie reakcji i dokonaj obliczeń

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.

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

How do you know when a chemical reaction has occurred