Examlex
Stomata are essential for balancing the need to retain water with the need
Bromide Ion
The bromide ion is a negatively charged ion (Br-) that is formed when a bromine atom gains an electron.
Ionic Compound
A chemical compound composed of ions held together by electrostatic forces termed ionic bonding, generally formed between metal and non-metal ions.
Calcium
A soft gray alkaline earth metal, symbol Ca, essential for living organisms, particularly in cell physiology and bone formation.
Oxygen
Oxygen, a diatomic gas with the molecular formula O2, is critical for respiration in living organisms and supports combustion.
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