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

Draw the structure for 5-isopropyl-2-methyl-3-nonene

An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.

What is the pressure of 0.500 moles of carbon dioxide gas in a 2.5 l tank and at a temperature of 301 k? (r=0.0821 l·atm/mol·k) 3.08 atm 1.2 atm 0.23 atm 4.01 atm 4.94 atm