Answer:
Its when like two pure substances are like combined into one.
Explanation:
Metals usually become cations since electrons are negatively charged and when they are lost there are more protons than electrons making a positive net charge in the atom. (cations are positively charged ions while anions are negatively charged ions)
I hope this helps. Let me know if anything is unclear.
Answer:
False. They can be both omnivores and carnivores.
Yes it is for example look at Iodine and Tellurium.
Hope this helps :).
Answer:
2x + 3y = 18 sum of charges of the iron ions must be +18 to balance 18 CN- ... y = 4 so there are 4 Fe3+ ions and (7–4) = 3