Which equation is balanced? Mg3N2 + H2O → 3MgO + 2NH3
C3Hg + 502 + H2O + 3CO2
Zn + 2HCl → ZnCl2 + H2
3H2SO4 + 2Fe + Fe2(SOA)3 + H2

What neutral atom is isoelectronic to mn+4

Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.