There are globular and open star clusters, but there are no binary, eclipsing, or wobbling ones.
Answer:
Sn₃(PO₄)₄ - tin(IV) phosphate.
Explanation:
Hope it helps! :)
Answer: Atoms are single neutral particles, and an ion is a positively or negatively charged particle.
Explanation:
Quick answer: Exothermic reactions mean that heat has escaped the system. The answer is A. Heat is released.
I don’t know if I am right but I think it is symbol for the first one and the second one is formula.