Classification: Oxygen is a chalcogen and a nonmetal
Color: colorless
Atomic weight: 15.9994
State: gas
Melting point: -218.3 oC, 54.8 K
Boiling point: -182.9 oC, 90.2 K
Electrons: 8
Protons: 8
Neutrons in most abundant isotope: 8
Electron shells: 2,6
Electron configuration: 1s2 2s2 2p4
Density @ 20oC:
Answer:
i think its D because the plant cell runs off the sugar cells
Explanation:
Answer:
Captive breeding program
Explanation:
The captive breeding program was implemented to save them.
4 because its jus the answer
Answer:
the labelled diagram is attached
Explanation:
image credits : wikipedia
