Answer:
a negative ion, and an isotope.
Explanation:
The perfect atom consists of an equal balance in all 3. If the neutrons are not even with the protons, it is an isotope since it is like another version of the so called (but not actually) 'perfect' atom. If there is more electrons, the charge is negative, making it an ion.
If you can't answer a question, then make an educated guess.
Answer: chemistry
Explanation: see definition on wikipedia.
Answer:
oxygen is one and sugar as well
Explanation:
carbon dioxide and water gives glucose and oxygen